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General Knowledge

by jose_b, Jan. 2017

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321 Cards in this Set

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	Retarders: A) Cause extra brake wear. B) Allow you to disconnect the steering axle brakes. C) Can cause the drive wheels to skid when they have poor traction.	C) Can cause the drive wheels to skid when they have poor traction.
	Cargo inspections: A) Are most often not the responsibilities of the driver. B) Should be performed as part of your pre-trip inspection, again within the first 50 miles of your trip, then again after you have driven 3 hours or 150 miles, and after every break you take during driving. C) Are needed only if hazardous materials are being hauled.	B) Should be performed as part of your pre-trip inspection, again within the first 50 miles of your trip, then again after you have driven 3 hours or 150 miles, and after every break you take during driving.
	You do not have a hazardous materials endorsement on your commercial drivers license. You can drive a vehicle hauling hazardous materials when: A) The cargo will be transported less than 100 miles. B) The vehicle does not require placards. C) A person who has the hazardous materials endorsement rides with you.	B) The vehicle does not require placards.
	To help you stay alert while driving, you should: A) Schedule trips for hours you are normally asleep. B) Take cold medicine, if you have a cold. C) Take short brakes before you get drowsy.	C) Take short breaks before you get drowsy.
	What is counter-steering? A) Steering in the opposite direction from what other drivers expect you to. B) Turning the wheel in a counterclockwise fashion. C) Turning the wheel back in the other direction after steering to avoid a traffic emergency.	C) Turning the wheel back in the other direction after steering to avoid a traffic emergency.
	To prevent a load from shifting, there should be at least one tie down for every ___ feet of cargo. A) 10. B) 15. C) 7.	A) 10.
	You are driving a 40 foot vehicle at 35 mph. The road is dry, and visibility is good. What is the least amount of space you should keep in front of your vehicle to be safe? A) 2 seconds. B) 4 seconds. C) 6 seconds.	B) 4 seconds.
	Which of these statements about drinking alcohol is true? A) A few beers have the same effect on driving as a few whiskey or a few glasses of wine. B) Coffee and fresh air will help a drinker sober up. C) Not everyone who drinks is affected by alcohol.	A) A few beers have the same effect on driving as a few shots of whiskey or a few glasses of wine.
	While driving, ice builds up on your wipers and they no longer clean the windshield. You should: A) Keep driving, and turn your defrosters on. Drive slower until you can see again. B) Keep driving, and spray the windshield with washer fluid. C) Stop safely and fix the problem.	C) Stop safely and fix the problem.
	Which of these statements about driving in areas with strong wind is true? A) Winds are a big problem when a truck comes out of tunnels. B) You should drive alongside other vehicles to help break up the wind. C) The lighter your vehicle, the less you will have with he wind.	A) Winds are a big problem when a truck comes out of tunnels.
	You are driving a new truck with a Manuel transmission. What gear will you have probably have to use to take a long, steep downhill grade? A) The same gear you would use to climb the hill. B) A lower gear than you would use to climb the hill. C) Shift into neutral and coast.	B) A lower gear than you would use to climb the hill.
	Which of these statements about management is true? A) Empty trucks always stop in shorter distance than fully loaded ones. B) When you double your speed that lets you stop within the distance that you stop. C) You should choose a speed that lets you stop within the distance that you can see ahead.	C) You should choose a speed that lets you stop within the distance that you can see ahead.
	Which of these best describes how you should use the brake pedal on a steep downhill grade? A) Snubbing. B) Repeated strong pressure, then release. C) With stronger pressure as the vehicle goes downhill.	A) Snubbing.
	Which of these statements about double clutching and shifting is true? A) Double clutching should not be used when the road is slippery. B) Double clutching should only be used with a heavy load. C) You can use the tachometer to tell you when to shift.	C) You can use the tachometer to tell you when to shift.
	Which of these statements about cargo loading is true? A) The legal maximum weight allowed by state can be considered safe for all driving construing. B) State laws dictate legal weight limits. C) If the shipper loads the cargo; the driver is not responsible for overloading.	B) State laws dictate legal weight limits.
	If your vehicle catches fire while driving, you should: A) Park in an open area. B) Park where a building or trees shelter your vehicle from wind. C) Increase your speed to put out flames.	A) Park in an open area.
	You are checking your tires for a pre-trip inspection. Which of these statements is true? A) Tires of mismatched sizes should not be used on the same vehicle. B) Radial and bias-ply tires can be used together on the same vehicles. C) A tread depth of 2/32 inch is safe for the front tires.	A) Tires of mismatched sizes should not be used on the same vehicles.
	You can see a marking on a vehicle ahead of you. The marking is a red triangle with an orange center. What does the marking mean? A) It may be a slow-moving vehicle. B) The vehicle is hauling hazardous material. C) It is a law enforcement vehicle.	A) It may be a slow-moving vehicle.
	An en route inspection should include checking for: A) Tire overheating and brake overheating. B) Cargo secured properly. C) Both of these are correct.	C) Both of these are correct.
	You are driving in the right lane of a four-lane, undivided road. You come over a hill and find a car stopped ahead in your lane. You do not have a room to stop. The hill blocks your view to the rear. The shoulder is clear. Which of these is most likely the best action to take? A) Steer into the left lane. B) Steer to the right. C) Use hard braking and brace for collision.	B) Steer to the right.
	Where or when should you test the stopping action of your service brakes? A) In the parking lot when the vehicle is not moving. B) When the vehicle is moving at about 5 mph. C) At a special brake testing center only.	B) When the vehicle is moving at about 5 mph.
	Which of these is not part of the pre-trip inspection of the engine compartment? A) Valve clearance. B) Condition of hoses. C) Worn electrical wiring insulation.	A) Valve clearance.
	Which of these statements about using turn signals is true? A) You do not need to use your turn signal when changing lanes in traffic on a four-lane highway. B) When turning, you should signal early. C) You should use your turn signal to mark your vehicle when it is pulled off on the side of the road.	B) When turning, you should signal early.
	Which of these is the most important thing to remember about emergency braking? A) Disconnecting the steering axle brakes will help keep your vehicle in a straight line during emergency braking. B) If the wheels are skidding, you cannot control the vehicle. C) Never do it without downshifting first.	B) If the wheels are skidding, you cannot control the vehicle.
	You must park in the side of a level, straight, two-lane road. Where should you place the reflective triangles. A) One within 10 feet of the rear of the vehicle, one about 100 feet feet to the rear, and one about 200 feet to the rear. B) One within 10 feet of the rear of the vehicle, one about 100 feet to the rear, and one about 100 feet to the front of the vehicle. C) One about 50 feet to the rear of the vehicle, one about 100 feet to the rear, and one about 100 feet to the front of the vehicle.	A) One within 10 feet of the rear of the vehicle, one about 100 feet to the rear, and one about 200 feet to the rear.
	The road you are driving on becomes very slippery due to glare ice. Which of these is a good thing to do in such a situation? A) Stop driving as soon as you can safely do so. B) Downshift to stop. C) Apply the brakes often to keep the linings dry.	A) Stop driving as soon as you can safely do so.
	Which of these statements about tires and hot-weather driving is true? A) The air pressure of a tire decreases as the temperature of the tire increases. B) If a tire is too how to touch, you should drive it to cool it off. C) You should inspect your tires every two hours or every 100 miles when driving in very hot weather.	C) You should inspect your tires every two hours or every 100 miles when driving in very hot weather.
	Your truck is in a traffic emergency and may collide with another vehicle if you do not take action. Which of these is a good rule to remember at such a time? A) You can almost always turn to miss an obstacle more quickly than you can stop. B) Stopping is always the safest action in a traffic emergency. C) Leaving the road is more risky than hitting another vehicle.	A) You can almost always turn to miss an obstacle more quickly than you can stop.
	What should you do when your vehicle hydroplanes? A) Accelerate slightly. B) Counter-steer hard. C) Release the accelerator.	C) Release the accelerator.
	When driving at night, use your low beams, when an oncoming vehicles is within: A) 300 feet. B) 400 feet. C) 500 feet.	C) 500 feet.
	If your brakes get wet while driving on a rainy day, what can happen when you apply the brakes? A) Hydroplaning. B) Excessive brake wear. C) Trailer jackknife.	C) Trailer jackknife.
	Which of these is a danger of crossing railroad tracks on dirt roads? A) The ground underneath the tracks may not be stable. B) You could get hung up halfway across the tracks. C) Your tires could sink into the dirt and not cross the tracks.	B) You could get hung up halfway across the tracks.
	A key principle to remember about loading cargo is to keep the load: A) To the front. B) To the rear. C) Balanced in the cargo area.	C) Balanced in the cargo area.
	Containerized loads: A) Should come with their own tie-down devices. B) Are generally used for fright carried part way by rail or ship. C) Do not need to be inspected or secured by the driver.	B) Are generally used for freight carried part way by rail or ship.
	Can federal inspectors inspect your truck or bus? A) Yes, but they cannot place it out of service. B) Yes, and they can place it out of service. C) Do not need to be inspected or secured by the driver.	B) Yes, and they can place it out of order.
	Which of these is NOT required knowledge for drivers needing HAZMAT endorsement? A) When to use placards. B) Which products can be loaded together. C) Basic chemistry.	C) Basic chemistry.
	When driving on grades, which of these is the best choice for a safe speed? A) If you have a light load, you can go faster than those with a heavy load. B) Based on your vehicle and it's cargo, select a speed that is safe within the posted limit. C) Follow the vehicle in front of you.	B) Based on your vehicle and it's cargo, select a speed that is safe within the posted limit.
	Trucks and buses are subject to certain laws, restrictions, and regulations. Which of these statements is true? A) County and city laws do not apply to trucks and buses engaged in interstate commerce. B) Federal regulations apply only to trucks and buses driven at least 50 miles on a trip. C) Laws and restrictions can vary from place to place.	C) Laws and restrictions can vary from place to place.
	When a doctor prescribes you a medication and you know you will be driving, you should: A) Take the medication, but stop taking it if you notice it is affecting your driving. B) Take the medication, as well as other medication to keep you alert. C) Ask the doctor of the medication will affect your ability to drive.	C) Ask the doctor of the medication will affect your ability to drive.
	You should schedule your driving: A) Between the hours of 4 am and 6 pm. B) Between the hours of 10 am and midnight. C) For the hours you are normally awake.	C) For the hours you are normally awake.
	Stab braking should not be used on vehicles with: A) Air brakes. B) Spring brakes. C) Anti-lock brakes.	C) Anti-lock brakes.
	If you do not have a CB radio, what is the first thing you should do at an accident scene. A) Clear the area. B) Protect the accident scene. C) Flag down help.	B) Protect the accident scene.
	When driving in cold weather conditions, your tire tread should: A) Have at least 4/32 inch tread on it. B) Have at least 2/32 inch tread on it. C) Provide enough traction to steer and push the vehicle through snow.	C) Provide enough traction to steer and push the vehicle through snow.
	When you are passing another vehicle, pedestrian, or bicyclist you should assume that they: A) See you. B) Will move out of your lane of traffic. C) May move into your traffic lane.	C) May move into your traffic lane.
	Which of the following cannot be checked at the sametime: A) Headlights, brake lights, and clearance. B) Brake lights, 4 way-flashers, and turn signals. C) Brake lights, turn signals, and clearance lights.	B) Brake lights, 4 way-flashers, and turn signals.
	You should use your mirrors to check: A) Your blind spot. B) If your running lights are working properly. C) Where the rear of your vehicle is while you make turns.	C) Where the rear of your vehicle is while you make turns.
	Convex curved mirrors: A) Make objects appear larger than they really are. B) Make objects appear closer than they really are. C) Show a wider area than flat mirrors.	C) Show a wider area than flat mirrors.
	The purpose of retarders is to: A) Help slow the vehicle while driving and reduce brake wear. B) Apply extra braking power to the non-drive axles. C) Help prevent skids and reduce brake wear.	A) Help slow the vehicle while driving and reduce brake wear.
	It is important to shift gears correctly to keep: A) Control of the vehicle. B) The engine warm. C) The engine oil flowing.	A) Control the vehicle.
	A helper should be used to help back your vehicle: A) When you have a trailer. B) Whenever possible. C) When you need to back on a curved path.	B) Whenever possible.
	You should signal continuously while turning because: A) You need both hands on the wheel to turn safely. B) It is illegal to turn off your signal before completing a turn. C) Most vehicles have self-cancelling signals.	A) You need both hands on the wheel to turn safely.
	When approaching a traffic light that has been green for a long time, you: A) Accelerate so you get through the light. B) Start to slow down so you will be ready to stop. C) Continue at your current speed.	B) Start to slow down so you will be ready to stop.
	What three things add up to total stopping distance for your truck or bus? A) Attention distance, reaction distance, slowing distance. B) Observation distance, reaction distance, braking distance. C) Perception distance, reaction distance, braking distance.	C) Perception distance, reaction distance, braking distance.
	If you cannot see well with your headlights when driving in an area with few streetlights on a clear night, you should: A) Turn your interior lights. B) Find another route that is better lit. C) Use your high beams when legal and keep your interior light off.	C) Use your high means when legal and keep your interior light off.
	Which of these statements is NOT true about backing a heavy vehicle? A) You should use a helper and communicate with hand signals. B) You should back slowly until you slightly bump into the dock. C) You should back and turn toward the drivers side whenever possible.	B) You should back slowly until you slightly bump into the dock.
	In your mirror you see a car approaching from the rear. The next time you check your mirror you don't see the car. To change lanes you should: A) Wait until you are sure the car isn't in your blind spot. B) Ease into the other lane slowly so the other car can get out of the way. C) Assume the car left the roadway and change lanes as normal.	A) Wait until you are sure the car isn't in your blind spot.
	What should you do if a car coming towards you at night keeps its high beams on? A) Flash your high beams at the other driver. B) Slow down and look straight in your lane. C) Look to the right edge of your lane or the right edge of the road.	C) Look to the right edge of your lane or the right edge of the road.
	Which of these is especially true about your tires in hot weather? A) You should check tire mounting and air pressure before driving. B) If a tire is too hot to touch, you should hose it down with water. C) A small amount of air should be let out to keep air pressure steady.	A) You should check tire mounting and air pressure before driving.
	When driving through roadway work zones, you should: A) Reduce speed only if workers are close to the roadway. B) Turn on your parking lights. C) Watch for sharp pavement drop-offs.	C) Watch out for sharp pavement drop-offs.
	Which of these statements is true about bad weather driving conditions? A) When temperature drops, bridges will freeze before roadways. B) The road becomes more slippery as rain continues than when the rain began. C) Driving conditions become more dangerous as the temperature rises.	A) When the temperature drops, bridges will freeze before roadways.
	Which of these statements is true about other drivers? A) Mail or delivery truck drivers do not pose hazard. B) Drivers using turn signals can be trusted to turn in the direction they indicate. C) Short-term or daily rental truck drivers are often not used to limited vision and pose a hazard.	C) Short-term or daily truck drivers are often not used to the limited vision and pose a hazard.
	Which of these will happen if a tire blows out at highway speeds? A) A rapid drop in speed to below 20 mph. B) A loud hissing sound. C) Vibrating feeling.	C) Vibrating feeling.
	To prevent "brake fade" you should: A) Select a gear that will keep your vehicle to a safe speed on steep downgrades. B) Apply constant hard pressure on the brakes. C) Coast down hills that are not very steep inclines.	A) Select a gear that will keep your vehicle to a safe speed on steep downgrades.
	If you have been drinking alcohol, before you drive, you should: A) Take a cold shower. B) Wait for it to wear off. C) Drink coffee.	B) Wait for it to wear off.
	Which of the following best describes how sleep debt can be paid off? A) Overcome it with willpower and non-sleep aids. B) It will go away by itself over a period of time. C) It can only be paid off by sleeping.	C) It can only be paid off by sleeping.
	Which of these statements is true about drugs? A) The use of alcohol or drugs can lead to collision and/ or arrest. B) A driver can use any prescription drug while driving. C) Certain prescription drugs are allowed to reduce fatigue.	A) The use of alcohol or drugs can lead to collision and/or arrest.
	"Implied consent" means when you sign the drivers license application form, you: A) Understand that you may drink alcohol now before driving. B) Give your consent to be tested for alcohol in your blood. C) Give your consent for your vehicle to be inspected for alcohol.	B) Give your consent to be tested for alcohol in your blood.
	When you drive in the mountains, you will have to use lower gears to drive safely down grades. Which of these does NOT affect your choice of gears? A) Weight of the load. B) Tire tread type. C) Length of the grade.	B) Tire tread type.
	Which of these is NOT caused by rough acceleration? A) Tire damage. B) Mechanical damage. C) Damage to the coupling.	A) Tire damage.
	Which of the following statements is true? A) Most people are more alert at night then during the day. B) Most hazards are more easily seen at night than during the day. C) Many heavy vehicle accidents occur between midnight and 6 a.m.	C) Many heavy vehicle accidents occur between midnight and 6 a.m.
	Which of the following may be a sign of tire failure? A) Loud hissing noise. B) Gentle thumping. C) Wheels fish tailing.	C) Wheels fish tailing.
	Which of these statements is NOT true? A) Alcohol goes directly from the stomach to the blood stream. B) A drinker can control how fast his or her body absorbs and gets rid of alcohol. C) BAC is determined by how fast you drink, how much you drink, and how much you weigh.	B) A drinker can control how fast his or her body absorbs and gets rid of alcohol.
	Optional safety equipment may include emergency phone numbers, tire chains, and: A) Tire changing equipment. B) Red reflective triangles. C) Charged fire extinguishers.	A) Tire changing equipment.
	The braking effect of the engine is greatest when the engine is __ the governed RPMs and the transmission is in the __ gears. A) Above, lower. B) Below, higher. C) Near, lower.	C) Near, lower.
	The best drivers are those who watch and prepare for hazards. This is called being: A) Defensive. B) Offensive. C) Objective.	A) Defensive.
	What will help keep an engine cool in hot weather? A) Driving faster to force more air into the radiator. B) Running the air conditioner. C) Making sure the engine has the right amount of oil.	C) Making sure the engine has the right amount of oil.
	Which of these statements is true regarding the use of drugs while driving? A) Prescription drugs are allowed as long as the doctor says the drugs will not affect safe driving. B) No prescription or nonprescription drugs are allowed at any time for any reasonZ C) Use of amphetamines, like "speed" is allowed as long as you are using the drugs to stay awake.	A) Prescription drugs are allowed as long as the doctor says the drugs will not affect safe driving.
	Which of these statements is true about warning other drivers of a stopped vehicle? A) Move the rear reflective triangle back if the drivers vision is obscured to within 500 feet. B) Keep the vehicles taillights on to warn other drivers. C) Put out your emergency warning devices within five minutes.	A) Move the rear reflective triangle back if the drivers vision is obscured to within 509 feet.
	If you have a heavy load that is slowing you down on an upgrade you should: A) Exit the roadway until traffic is lighter. B) Drive on the shoulder so that other others can pass easily. C) Shift into a lower gear.	C) Shift into a lower gear.
	What is the first thing you should try to do if your brakes fail while driving downhill? A) Call or radio for help. B) Try to use your parking brake to stop. C) Get off the road as soon as possible.	C) Get off the road as soon as possible.
	What should you do if you see a hazard in the roadway? A) Swerve around it and get back into your lane. B) Stop quickly and pull to the side of the road. C) Use your 4-way flashers or brake lights to warn others.	C) Use your 4-way flashers to warn others.
	A car suddenly "cuts" in front of you creating a hazard. What should you NOT do? A) Honk and stay close behind the car. B) Slow down to prevent a crash. C) Signal and change lanes to avoid the car if possible.	A) Honk and stay close behind the car.
	Your vehicle has hydraulic brakes. When traveling on a level road, you press the brake pedal and find that it goes to the floor. Which of these statements is true? A) The parking brake will not work because it is part of the same hydraulic system. B) Pumping the brake will generate enough pressure to stop the vehicle. C) Shifting into neutral will help slow the vehicle.	B) Pumping the brake will generate enough pressure to stop the vehicle.
	Bridge formulas permit: A) Less maximum axle weight for axles that are close together. B) Less maximum axle weight for axles that are far apart. C) The same maximum axle weight for any axle spacing.	A) Less maximum axle weight for axles that are close together.
	You are checking your steering and exhaust systems in your pre-trip inspection. Which of these problems should be fixed before the vehicle is driven? A) Oil on the tie rod. B) Grey smoke from the exhaust pipe. C) Steering play-more than 10% (2 inches on a 20 inch wheel)	C) Steering play-more than 10% (2 inches on a 20 inch wheel)
	Which of these items is NOT checked on a pre-trip inspection? A) Whether all vehicle lights are working and clean. B) Cargo securement. C) Amount of fuel in the vehicle.	C) Amount of fuel in the vehicle.
	One can recognize hazardous materials by looking at the containers: A) Label. B) Shape. C) Color.	A) Label.
	If you must stop on a hill in a two-way, two-lane road. How far back should you place your reflective triangles? A) Within 250 feet behind the vehicle. B) Within 500 feet behind the vehicle. C) As far back as necessary, so that others can see your vehicle.	B) Within 500 feet behind the vehicle.
	Which of these is true about hours of service? A) You must take a break after every two hours of driving. B) After 1,000 hours of service you will be exempt from certain regulations. C) You should balance your hours of service with enough sleep to keep you alert.	C) You should balance your hours of service with enough sleep to keep you alert.
	Should try to park your vehicle so: A) You can pull forward when you leave. B) There is at least one curb next to your vehicle. C) Your vehicle is protected by trees or some overhang.	A) You can pull forward when you leave.
	Which of these is NOT a proper use of vehicle lights? A) Turning on your headlights during the days when visibility is reduced. B) Flashing your brake lights to warn someone behind you that you are slowing down. C) Flashing your brake lights to stop someone from tailgating.	C) Flashing your brake lights to stop someone from tailgating.
	Which of the following is NOT a type of retarder? A) Electric. B) Hydraulic. C) Robotic.	C) Robotic.
	Which of these statements is NOT true about engine belts in hot weather? A) Cracking is likely to occur but it is not a safety threat. B) You can check the tightness of belts by pressing on them. C) Loose belts will not turn the water pump and/ or fam on properly.	A) Cracking is likely to occur but it is not safety threat.
	Which of the following does not provide extra gears on some trucks? A) Automatic transmissions. B) Auxiliary transmissions. C) Multi-speed rear axles.	A) Automatic transmissions.
	Which of these is not a danger when and automatic transmission is forced into a lower gear at high speed? A) Damage to the transmission. B) Loss of engine braking effect. C) Loss of steering control.	C) Loss of steering control.
	Which of these statements is true about backing heavy vehicles? A) You should avoid backing whenever you can. B) Helpers should be out of sight and use only spoken signals to communicate. C) It's safer to back toward the right side of the vehicle.	A) You should avoid backing whenever you can.
	The distance you should look ahead __ while driving at highway speeds. A) 1/8 mile. B) 1/4 mile. C) 1/2 mile.	B) 1/4 mile.
	The commercial drivers handbook suggests several things to do when you pass a vehicle. Which of these is NOT one of them? A) Lightly tap your horn if needed. B) At night, turn on your high beams while you pass the vehicle. C) Assume the other driver does not see you.	A) Lightly tap your horn if needed.
	Which of these statements is true about speed management? A) Shady parts of the road allow better traction than open areas. B) Road surfaces will freeze before bridges. C) On slippery roads, it takes longer to stop and is harder to turn without skidding.	C) On slippery roads, it takes longer to stop and is harder to turn without skidding.
	You are driving a heavy vehicle and must exit a highway using an off ramp that curves downhill. You should: A) Slow down to a safe speed before taking the curve. B) Slow down to the posted speed limit for the off ramp. C) Wait until you are in the curve before downshifting.	A) Slow down to a safe speed before taking the curve.
	Which of these is a good thing to do when driving at night? A) Drive slowly enough to stop within the range of your headlights. B) Look directly at oncoming headlights briefly. C) Keep your instrument lights bright.	A) Drive slowly enough to stop within the range of your headlights.
	Which of these is NOT something you should do if your headlights are not working properly? A) Clean the headlights. B) Leave your high beams on. C) Adjust the headlights.	B) Leave your high beams on.
	When roads are slippery you should: A) Decrease the distance that you look ahead of your vehicle. B) Stop and test the traction while going up hills. C) Take turns as carefully as possible.	C) Take turns as carefully as possible.
	You should avoid driving through deep puddles or flowing water but if you cannot, which of these steps can help keep your brakes working? A) Gently putting on the brakes while driving through the water. B) Turning on your brake heaters. C) Pressing both the brake pedal and the accelerator firmly after coming out of the water.	A) Gently putting on the brakes while driving through the water.
	Which of these is true about the radiator shutters and the winter front? A) The winter front should be closed tightly. B) You should remove ice from the radiator shutters. C) The engine may overheat if the winter front is left open.	B) You should remove ice from the radiator shutters.
	What is a "pull up"? A) When pulling off the shoulder you pull up until the trailer is straight. B) A maneuver performed by a tow truck to pick an overturned truck. C) Pulling forward while backing a trailer to reposition it.	C) Pulling forward while backing a trailer to reposition it.
	What should wheel bearing seals be checked for? A) Leaks. B) Gasoline. C) Color changes.	A) Leaks.
	Select the proper collision procedures that are required for any collision that you are involved in; in which you are not seriously injured. A) Protect the area. B) Notify the authorities. C) Care for the injured. D) Collect required information. E) Report the collision. F) All of these are required.	F) All of these are required.
	The tendency for long commercial vehicles to swing wide on turns is called: A) Off-tracking. B) Hydroplaning. C) Fishtailing.	A) Off-tracking.
	What should you do if you get stuck on the railroad tracks? A) Scream for help. B) Get out of your vehicle and away from the tracks. C) Stay in your vehicle.	B) Get away from your vehicle and away from the tracks.
	Which of these is a goo thing to remember about drinking alcohol? A) Alcohol first affects judgement and self-control. B) Small quantities of alcohol can improve reaction time. C) The driver can control how quickly the body rids itself of alcohol.	A) Alcohol first affects judgment and self-control.
	Which of these statements is true about medicines used to treat the common cold? A) It can be used while driving as long as you only take half the regular dose. B) It should only be used when driving during the daytime. C) It often makes you sleepy thus should not be used while driving.	C) It often makes you sleepy thus should not be used while driving.
	The total weight of the powered unit, the trailer, and the cargo is called: A) Gross vehicle weight. B) Gross combination weight. C) Gross axle weight.	B) Gross combination weight.
	Which piece of emergency equipment should be in your vehicle? A) Circuit breakers. B) First aid kit. C) Warning devices for parked vehicles.	C) Warning devices for parked vehicles.
	Which of these statements is true about causes of vehicle fires? A) Under-inflated tires will NOT cause a vehicle fire. B) Carrying properly charged fire extinguisher will help prevent fires. C) Poor trailer ventilation can cause flammable cargo to catch on fire.	C) Poor trailer ventilation can cause flammable cargo to catch on fire.
	Which of these statements is true about vehicle fires? A) If the cargo or box trailer catches on fire, open the doors as soon as you can. B) If your engine is on fire, open the hood as soon as you can. C) A burning tire should be cooled with water.	C) A burning tire should be cooled with water.
	Which of these statements is true about brakes. A) Brakes absorb more heat to stop heavier vehicles. B) Brake drums cool very quickly when the vehicle is moving very fast. C) Brake fade is not caused by heat.	A) Brakes absorb more heat to stop heavier vehicles.
	Why are placards used? A) So hazardous materials are not mixed with food. B) Is the law. C) To communicate the risk.	C) To communicate the risk.
	Name some suspension system defects. A) Broken leaves in leaf spring and cracked or broken spring hanger. B) Leaking shock absorbs. C) All of the answers are correct.	C) All of the answers are correct.
	What is the minimum tread depth for tires other than front tires? A) 2/32 inch. B) 3/32 inch. C) 4/32 inch.	A) 2/32 inch.
	How can you avoid the effects that wet brakes can cause? A) Slow down and place the transmission in low gear. B) Gently put on the brakes and increase engine rpm, cross the water while keeping light pressure on the brakes. C) When out of water maintain light pressure on the brakes for a short distance. D) All of these answers are correct.	D) All of these answers are correct.
	What things should you check during a trip? A) Check load stability by slightly swerving left to right in your lane. B) Map, directions, and weather report. C) Watch gauges, mirrors, and use your sense to check for problems... LOOK, LISTEN, and SMELL.	C) Watch gauges, mirrors, and use your senses to check for problems.. LOOK, LISTEN, and SMELL.
	Why should you be in the proper gear before starting down a hill? A) Because you need to be in the same gear at the bottom of the hill. B) You will not be able to shift into a lower gear once you are going down. C) Because the clutch is made to be used on even surfaces.	B) You will no be able to shift into lower gears once you are going down hill.
	What is an advantage of going right instead of left around an obstacle? A) There is no advantage. B) It is much easier to turn a truck to the right. C) If you are blocked on both sides, a move to the right won't force anybody into an opposing lane. D) Traffic lane and a possible head-on collision.	C) If you are blocked on both sides, a move to the right won't force anybody into an opposing lane.
	Name two situations were legal maximum weights may not be safe to haul: A) During bad weather or in mountains. B) Through tunnels and over bridges. C) At night or during heavy traffic.	A) During bad weather or in mountains.
	What three things related to cargo are the drivers responsibility? A) Inspecting the cargo, recognizing overloads, and properly securing the cargo. B) Inspecting the cargo, hauling the cargo, and securing the cargo. C) Weighing the cargo, securing the cargo, and delivering the cargo.	A) Inspecting the cargo, and recognizing overloads, and properly securing the cargo.
	What is a hazardous material placard? A) Signs put on the outside of a vehicle which identify the hazard class of the cargo. B) Signs put on the back of a vehicle which identify the hazard class of the cargo. C) Signs put on the outside of a vehicle which identify the hazard class and weight of the vehicle.	A) Signs put on the outside of a vehicle which identify the hazard class of the cargo.
	What must you check before transporting a sealed load? A) That the seal is authentic. B) That the load is properly secured. C) That the placard numbers match the seal numbers.	B) That the load is properly secured.
	How do you calculate how many seconds of following distance space you have? A) Wait until the vehicle ahead of you passes a clear landmark, then count off the seconds until you reach the same spot. B) Wait until the vehicle ahead of you passes a clear landmark, then count off the seconds until you reach the same spot, then multiply your figure by 2. C) Divide your speed by four and add one second for every ten feet of trailer you are hauling.	A) Wait until the vehicle ahead of you passes a clear landmark, then count off the seconds until you reach the same spot.
	Name some things you should check on the FRONT of your vehicle during your pre-trip inspection: A) Low beams, high beams four way flashes, and turn signals. B) Windshield wipers, mirrors, and hood latches. C) Oil, transmission, air compressor, and radiator.	A) Low beams, high beams, four way flashers, and turn signals.
	Stopping isn't always the softest thing to do in an emergency. A) True. B) False.	A) True.
	What is an "escape ramp"? A) Ramps that are located a few miles from the top of a downgrade to help you stop. B) A quick way to get out of town. C) Ramps to get on and off an interstate highway fast.	A) Ramps that are located a few miles from the top of a downgrade to help you stop.
	What are some things to do at an accident scene to prevent another accident? A) Try to get your vehicle to the side of the road. B) If you're stopping to help, park away from the accident. C) Put on your flashers and set out reflective triangles. D) All of these answers are correct.	D) All of these answers are correct.
	Name two causes of fires: A) Under-inflated tires and dials that touch. B) Tight turns and gravel roads. C) Driver smoking and following too close.	A) Under-inflated tires and dials that touch.
	Which of these can cause the vehicle to skid? A) Not enough weight on the front axle. B) Over acceleration. C) Turning too sharply. D) All of these answers are correct.	D) All of these answers are correct.
	You are driving a vehicle that could safely be driven at 55 mph on an open road; but traffic is now heavy, moving at 55 mph, although the speed limit is 55. The safest speed for your vehicle is this situation is most likely. A) 35 mph. B) 40 mph. C) 45 mph.	A) 35 mph.
	Every time you park your vehicle and shut the engine off you should: A) Leave it in gear {if it has a Manuel transmission} B) Apply the parking brake. C) Turn the steering wheel as far to the left as you can.	B) Apply the parking brake.
	For an average commercial vehicle being driven at 55 mph on dry pavement it will take about __ to bring the vehicle to a stop. A) The length of a football field (300 feet) B) Half the length of a football field (150 feet) C) Twice the length of the vehicle.	A) The length of a football field (300 feet)
	Which of these statements about certain types of cargo is true? A) Over size loads can be hauled without special permits during daylight hours. B) When liquids are hauled, the tank should always be loaded completely full. C) Unstable loads such as hanging meat or livestock require extra caution on curves.	Unstable loads such as hanging meat or livestock require extra caution on curves.
	Which of following statements about backing is true? A) Backing is always dangerous. B) You should back and turn towards the drivers side whenever possible. C) You should use a helper and communicate with hand signals. D) All of these are true.	D) All of these are true.
	The most common cause of serious vehicle skids is: A) Driving too fast for road conditions. B) Poorly adjusted brakes. C) Over-inflated tires.	A) Driving too fast for road conditions.
	The parking brake should be tested while the vehicle is: A) Moving slowly. B) Moving at highway speed. C) Moving forward slowly. D) Parked.	D) Parked.
	A drivers trip log if required: A) May be brought up to date once a week. B) May be written in pencil. C) Must be shown immediately when an officer requests it.	C) Must be shown immediately when an officer requests it.
	When should the pre-trip inspection report from the last driver be reviewed? A) During your pre-trip inspection. B) Once per week. C) It doesn't have to be reviewed.	A) During your pre-trip inspection.
	If you are stopped at a rest area and found to have a BAC (Blood Alcohol Concentration) of .02 you will: A) Be placed out of service for 24 hours. B) Be placed out of service for 48 hours. C) Be placed out of service for 72 hours.	A) Be placed out of service for 24 hours.
	How far ahead should you be looking while driving in town? A) 1 block. B) 2 blocks. C) As far ahead as you can see.	B) 1 block.
	How does "bleeding tar" effect the road surface and driving conditions? A) It is very sticky slowing your vehicle. B) Tar in the road pavement rises to the road surface in very hot weather causing the roads to become very slippery. C) It does not affect the road surface or driving conditions.	B) Tar in the road pavement rises to the road surface in very hot weather causing the roads to become very slippery.
	Converter dollies built in or after march 1, 1998 are required to have antilock brakes. These dollies will have: A) A yellow malfunction lamp in the center of the dolly. B) A yellow malfunction lamp on the left side of the dolly. C) A yellow malfunction lamp on right side of the dolly.	B) A yellow malfunction lamp on the left side of the dolly.
	What is the minimum length of the mud flaps? A) Within 6 inches from the surface of the road. B) Within 8 inches of the surface of the road C) Within 10 inches of the surface of the road	B) Within 8 inches of the surface of the road.
	How long does it take a typical tractor trailer to clear a single track? And a double track? A) It takes 7 seconds to clear a single track, and more than 10 seconds to clear a double track. B) It takes 10 seconds to clear a single track, and more than 12 seconds to clear a double track. C) It takes 14 seconds to clear a single track, and more than 15 seconds to clear a double track.	C) It takes 14 seconds to clear a single track, and more than 15 seconds to clear a double track.
	What is the definition of "sleep debt"? A) The cumulative effect of not getting enough sleep. B) The money you owe hotels after resting there. C) The amount of sleep you get each day.	A) The cumulative effect of not getting enough sleep.
	Name some important steering system parts: A) Tie rod, spindle, and pitman arm. B) Leaf sprig, vehicle frame, and torque rod. C) Main spring axle, axle, and spring shackle.	A) Tie rod, spindle, and pitman arm.
	What is the minimum tread depth for the front tires? A) 1/32 inch. B) 2/32 inch. C) 4/32 inch.	C) 4/32 inch.
	When using your fire extinguisher you should get as close to the fire as possible. A) True. B) False.	B) False.
	When preparing to do a pre-trip inspection you must check to see that the parking brakes are on and/or chocked. A) True. B) False.	A) True.
	The oil pressure gauge should come up to normal within how long after starting the engine? A) Minutes. B) Seconds. C) It does not matter.	B) Seconds.
	You should check the following for looseness, sticking, damage, or improper settings: A) Steering wheel and transmission controls. B) Accelerator, brakes, and clutch pedals. C) Both of these answers are correct.	C) Both of these answers are correct.
	After inspecting mirrors and windshields for cracks, dirt, and illegal stickers, or other obstructions to your vision, you should: A) Look in the mirror to see if you look good. B) Clean and adjust as necessary. C) Not worry about any of it.	B) Clean and adjust as necessary.
	When checking lights you should: A) Make sure that the parking brake is set. B) Turn off the engine and take the key with you. C) Turn on the headlights and four way flashers. D) All of these are correct.	D) All of these are correct.
	What should the wheel bearing seals be checked for? A) Color of paint used on cover. B) Cleanliness. C) Hub oil and no leaks.	C) Hub oil and no leaks.
	How many red reflective triangles should you carry? A) 1. B) 3. C) 4.	B) 3.
	How do you test the hydraulic brakes for leaks? A) Pump the brake pedal threw times, then apply firm pressure to the pedal and hold for five seconds. The pedal should not move. B) Drive 20 mph and slam on the brakes. C) Drive slowly and pump the brake pedal. Make sure it doesn't hit the floor.	A) Pump the brake pedal three times, then apply firm pressure to the pedal and hold for five seconds. The pedal should not move.
	Why put the starter key in your pocket during the pre-trip inspection? A) So you don't lose it. B) So no one moves the vehicle. C) For your safety.	C) For your safety.
	To void rollbacks when you start, you should: A) Stop on a flat area. B) Engage the clutch very quickly. C) Partly engage the clutch before you take your right foot off the brake.	C) Partly engage the clutch before you take your right foot off the brake.
	What is the proper way to hold the steering wheel? A) Firmly with both hands on opposite sides of the wheel. B) With your right hand on the wheel. C) Firmly with on hand at the top of the wheel and the other hand at the bottom of the wheel.	A) Firmly with both hands on opposite sides of the wheel.
	Why should you back towards the drivers side? A) Backing toward the right side is dangerous. B) So you can see better. C) Both answers are correct.	C) Both answers are correct.
	When backing, why is it important to use a helper? A) It makes people think you are a better driver. B) There are blind spots you can't see. C) It is more fun when you have help.	B) There are blind spots you can't see.
	What is the most important hand signal you and your backing helper should agree on? A) Stop. B) Go. C) Slowly.	A) Stop.
	What are two special occasions where you should downshift? A) When starting off fast and speed shifting. B) Before starting down a hill and before entering a curve. C) Before starting up a hill and when going around a curve.	B) Before starting down a hill and before entering a curve.
	When should you downshift automatic transmissions? A) When going down grades B) When going up grades. C) When going around curves.	A) When going down grades.
	Retarders keep you from skidding where the road is slippery. A) True. B) False.	B) False.
	What are two ways to know to shift? A) Use engine speed (rpm) and road sings. B) Use your watch and engine sounds. C) Use engine speed (rpm) and use road speed (mph)	C) Use engine speed (rpm) and use speed (mph)
	How far ahead should you look? A) 5-10 seconds. B) 12-15 seconds. C) 15-30 seconds.	B) 12-15 seconds.
	What are two main things to look for ahead? A) Road sings and traffic. B) Police and weigh stations. C) Traffic and road conditions	C) Traffic and road conditions.
	What is your most valuable way to see the sides and rear? A) By looking out the window. B) Checking your mirrors regularly. C) Getting out and inspecting the areas.	B) Checking your mirrors regularly.
	What does "communicating" mean in safe driving? A) Letting other drivers know you're there to help prevent crashes. B) Using hand signals. C) Driving brightly colored vehicles.	A) Letting other drivers know you're there to help prevent crashes.
	If you go twice as fast your stopping distance will increase by: A) Two times. B) Three times. C) Four times.	C) Four times.
	Empty trucks have the best braking. A) True. B) False.	B) False.
	What is hydroplaning? A) Driving in the snow. B) When tires lose their contact with the road. C) When you hit a pot hole.	B) When the tires lose their contact with the road.
	What is black ice? A) Dirty snow. B) Rain and snow mixed. C) A 'thin layer of ice clear enough that you can see the road underneath it.	C) A 'thin layer of ice clear enough that you can see the road underneath it.
	If the vehicle in front of you is smaller than yours, it can probably: A) Out-run you. B) Stop faster than you. C) Take turns faster than you.	B) Stop faster than you.
	If you are driving a 30 foot vehicle at 55 mph, how many seconds of following distance should you allow? A) 5 seconds. B) 6 seconds. C) 8 seconds.	A) 5 seconds.
	If you swing wide to the left before turning right another driver may try to pass you on the right. A) True. B) False.	A) True.
	You should use low beams whenever you can. A) True. B) False.	B) False.
	What should you do before driving if you are sleepy? A) Drink coffee. B) Take some caffeine pills. C) Get some sleep before you drive.	C) Get some sleep before you drive.
	What effects can set brakes cause? A) Brakes can be weak or grab. B) Brakes to work better. C) Your foot can get tired.	A) Brakes can be weak or grab.
	How can you avoid wet brake problems? A) Speed up, shift to a higher gear. B) Slow down, shift to a low gear, gently put on the brakes. C) Apply the brakes harder and faster.	B) Slow down, shift to a low gear, gently put on the brakes.
	You should let air out of hot tires do the pressure goes back to normal. A) True. B) False.	B) False.
	You can safely remove the radiator cap as long as the engine isn't overheated. A) True. B) False.	B) False.
	What factors determine your selection of "safe" speed when going down a long steep downgrade? A) Size of vehicle/traffic conditions curves on the road. B) Condition of the brakes radio bulletins/and alertness of the driver. C) Total weight of the vehicle length of the grade, steepness, road conditions/and weather.	C) Total weight of the vehicle length of the grade, steepness, road conditions/and weather.
	Why should you be in the proper gear before starting down a hill? A) Because gravity can cause the speed of your vehicle to increase. B) Because you don't want to shift down hill. C) Because the clutch works better up a hill.	A) Because gravity can cause the speed of your vehicle to increase.
	What is a hazard? A) Any "road condition or other road user that is possible danger. B) A flashing amber alert. C) A small animal.	A) Any "road condition or other road user that is possible danger.
	Why make emergency plans when you see a hazard? A) To have something to do while driving. B) In order to protect yourself and others. C) To avoid getting a ticket.	B) In order to protect yourself and others.
	What are some advantages of going right instead of left around an obstacle? A) You can avoid a head on collision. B) Taking the shoulder may be best. C) Someone may be passing to the left. D) All of these answers are correct.	D) All do these answers are correct.
	You are driving on a straight, level highway at 50 mph. There are no vehicles in front of you. Suddenly a tire blows out on your vehicle. What should you do first? A) Begin light braking. B) Begin controlled or stab braking. C) Stay off the brake until the vehicle slows down on its own.	C) Stay off the brake until the vehicle slows down on its own.
	Which of these will help an engine cool in hot weather? A) Making sure the engine had the right amount of oil. B) Properly adjusted v-belts. C) Avoiding high speed driving. D) All of these answers are correct.	D) All of these answers are correct.
	When a vehicle is carrying a load at night, which extends four feet or more beyond the rear of the body, there must be __ at the extreme end of the load. A) 1 large red flag. B) 3 red flags. C) 2 red lights.	C) 2 red lights.
	When checking the bus seats, what are you looking for? A) To unsure they are securely fastened to the bus. B) To see if they have been removed. C) To insure the seat and back portions are not loose. D) All of these answers are correct.	D) All these answers are correct.
	You must inspect your cargo. A) After every break. B) Every 3 hours of 150 miles. C) Before starting. D) All of these are correct.	D) All of these are correct.
	Tie downs must be of the proper type and strength. The combined strength of cargo tie downs must be strong enough to lift: A) One and one-half times the weight of the cargo tied-down. B) Three times the weight of the cargo tied-down. C) Twice the weight of the cargo tied-down.	A) One and one-half times the weight of the cargo tied-down.
	Which of these is important to check before driving in the winter? A) Exhaust. B) Steering. C) Tires.	A) Exhaust.
	Tank vehicles are used to carry any liquid and are dangerous to drive because: A) Danger of load surge. B) High center of gravity. C) Shifting of the load occurs. D) All of these are true.	D) All of these are true.
	Gross vehicle weight rating (GVWR) means the following? A) Maximum GVW specified by manufactured for a single vehicle including its load. B) Maximum GVW specified by the manufacture. C) Maximum GVW specified by manufactures for a single vehicle.	A) Maximum GVW specified by manufactures for a single vehicle including its load.
	Gross vehicle weight (GVW) means the following: A) The total weight of a single vehicle including its load. B) Total weight of a single vehicle. C) Total weight of the vehicle axle.	A) The total weight of a single vehicle including its load.
	Prior to driving, what are some of the items you should check the interior of the bus for? A) School books and student belongings. B) A student or others passengers. C) Trash and clothing. D) All of these are correct.	D) All of these are correct.
	How far can the board of education make a student walk to their assigned pick up location? A) 1/2 mile. B) 150 yards. C) 250 yards.	1/2 miles.
	There are three types of vehicle inspections, which of these is one of them? A) Post-trip. B) Enroute. C) Pre-trip. D) All of these are correct.	D) All of these are correct.
	You are checking your brakes and suspension system for a pre-trip inspection. Which of these statements is true? A) Brake pads should not have fluid on them. B) One missing lead in a leaf spring can be dangerous. C) Brake shoes should be at least 1/32 inch thick. D) All of these are true.	D) All of these are true.
	You must park on the side of a level, straight, four lane, divided highway. Where should you place the three reflective triangles? A) One about 50 feet from the rear of the vehicle, one about 100 feet to the rear, and one about 100 feet from the front of the vehicle. B) One within 10 feet of the front of the vehicle, one about 200 feet to the rear from the front, and one about 100 feet to the rear. C) One within 10 feet of the rear of the vehicle, one about 100 feet to the rear, and one about 200 feet to the rear.	C) One within 10 feet of the rear of the vehicle, one about 100 feet to the rear, and one about 200 feet to the rear.
	Which of these is a good driving rule for work zones? A) Turn on your flashers/hazard lights. B) Use your brake lights to warn drivers behind you. C) Drive slowly. D) All of these are correct.	D) All of these are correct.
	Under loaded front axles can cause the following: A) Too much play in the steering wheel. B) Poor traction. C) Damage to the tires. D) All of these are correct.	D) All of these are correct.
	Dry bulk tanks require special care because: A) The load can shift. B) They have a high center of gravity. C) Both of these are true.	C) Both of these are true.
	Overloading can have a bad effect on? A) Speed control. B) Steering. C) Braking. D) All of these are correct.	D) All of these are correct.
	No matter how small the cargo is, it should have at least: A) 6 tie downs. B) 2 tie downs. C) 1 tie down.	2 tie downs.
	As part of your pre-trip inspection you must: A) Check for poorly balanced weight. B) Check of cargo is secured. C) Check for overloads. D) All of these are correct.	D) All of these are correct.
	Which item below lists almost all of all the emergency equipment that is required on a school bus? A) A fire extinguisher, flashlight, fuses, electrical fuses (if your vehicle uses them), a crow bar, emergency triangles, and a first aid kit (with emergency medical card for each student inside the first aid kit). B) A crow bar and for extinguisher only. C) A can of brake fluid, flashlight, and a new bottle of window washer fluid.	A) A fire extinguisher, flashlight, fuses, electrical fuses (if your vehicle uses them), a crow bar, emergency triangles, and a first aid kit (with an emergency medical card for each student inside the first aid kit).
	Cargo that is not loaded or secured properly can cause many problems. Which of these statements is true? A) Other highway users can hit or be hit by loose cargo. B) Loose cargo can cause injury to the driver or passengers during a quick stop or crash. C) Overloading can damage vehicle. D) All of these are true.	D) All of these are true.
	You must drive on a slippery road. Which of these is a good thing to go in such a situation? A) Apply the brakes during turns. B) Slow down gradually. C) Use a smaller following distance.	B) Slow down gradually.
	Brake "fade": A) Can be corrected by letting up on the brakes for 1-2 seconds and then reapplying then. B) Only occurs with drum brakes. C) Can be caused by the brakes becoming too hot.	C) Can be caused by brakes becoming too hot.
	The biggest problem with a broken exhaust system is that it may let poison fumes into the vehicles can. A) True. B) False.	A) True.
	What is the most important reason for doing a vehicle inspection? A) Federal and state regulations require you to inspect your vehicle. B) Safety for yourself and others. C) A vehicle defect found during inspection can save you probe man later. D) All of these are correct.	D) All of these are correct.
	You should have a minimum of __ tread on your steering tires. A) 1/4 inch. B) 4/32 inch. C) 2/32 inch.	B) 4/32 inch.
	When taking a break in the middle of your trip you should check: A) Critical items: windshield wiper blades, heater, and defroster. B) Call in and check with dispatch. C) Critical items such as: tires, brakes, and cargo tie-downs.	C) Critical items such as: tires, brakes, and cargo tie-downs.
	Which of these is correct regarding brake shoes: A) Brake shoes should be larger than a quarter on the steering axle. B) Brake shoes should not be worn dangerously thin. C) Brake shoes should have the same thickness of a penny.	B) Brake shoes should not be worn dangerously thin.
	What items should be checked for safety on the steering column? A) Up to 1/4 of the steering parts may be broken. B) Steering arms should not have missing nut, bolts or cotter keys. C) Steering arms should not have mismatched, bent or cracked lug nuts.	B) Steering arms should not have missing nuts, bolts or cotter keys.
	Measuring BAC (blood alcohol concentration) is done by measuring a persons: A) Age. B) Height. C) Body weight.	C) Body weight.
	Your truck has a dual air system and one of the system loses its pressure. What will happen? A) The Manuel slack adjusters of the S-cam brakes will not be set properly. B) Brake drums will not be fully pressurized. C) Either the front or back brake will not be fully operational.	C) Either the front or back brake will not be fully operational.
	When getting in to start the engine and inspect inside the cab you must: A) Make sure the parking brake is on and put the gearshift in neutral (or park if automatic) B) Start the engine and listen for unusual noises. C) Both of these answers are correct.	C) Both of these answers are correct.
	You are testing the stopping action of service brakes on a hydraulic system. Which of these can mean there is a problem? A) The brake pedal goes to the floor. B) Stopping action is delayed. C) The vehicle pulls to one side when the brake pedal is pressed. D) All of these are correct.	D) All of these are correct.
	The distance that you should look ahead of your vehicle while driving amounts to about __ at highway speed. A) 1/4 mile. B) 25 feet. C) 1 mile.	A) 1/4 mile.
	Which of these statements about drinking alcohol is true. A) Alcohol first affects judgment and self-control, which are essential for safe driving. B) Statistics show that drivers who have been drinking have a much greater chance of being in a crash. C) A driver can lose their license for driving while under the influence of alcohol. D) All of these are true.	D) All of these are true.
	On which fires can you use the "ABC" fire extinguisher? A) Electrical fires. B) Burning fires. C) Burning cloth. D) All of these are correct.	D) All of these are correct.
	Which of these is a proper use of vehicle lights and flashers? A) Flashing your brake lights to warn someone behind you of a hazard that will require slowing down. B) Turning on your headlights during the day when visibility is reduced due to rain or snow. C) Flashing your brake lights to warn someone behind you that you are going to stop on the road. D) All of these are correct.	D) All of these are correct.
	Which of these tell you that cargo contains hazardous materials? A) A four inch, diamond shaped hazardous materials label on the container. B) A hazardous material placard on the vehicle. C) Both of these answers are correct. D) Neither of these answers are correct.	C) Both of these answers are correct.
	If you are convicted for driving under the influence while driving a commercial vehicle, and this is your first offense, you will most likely get: A) A fine of $500. B) Probation for a period of one year. C) At least a one-year suspension of your CDL.	C) At least a one year suspension of your CDL.
	Some liquid tanks are divided into several smaller tanks by: A) Regulations. B) Bulkheads. C) Baffles.	B) Bulkheads.
	Front-end header boards. A) Block the forward movement of your cargo. B) Protect you from your cargo in case of collision. C) Both answers are correct.	C) Both answers are correct.
	The height of the vehicle center of gravity is very important for safe handling. A high center of gravity means you are more likely to do the following: A) Rollover. B) Stop faster. C) Get stuck.	A) Rollover.
	The "load" means the following? A) Specified pressure an air tire can carry. B) The maximum safe weight a tire can carry at a specified pressure. C) Neither of these answers are correct.	B) The maximum safe weight a true can carry at a specified pressure.
	Wether or not you load and secure your load yourself, you are responsible for: A) Knowing your cargo is securely tied-down and covered. B) Recognizing overloads and poorly balanced weight. C) Inspecting your cargo. D) All of these answers are correct.	D) All of these answers are correct.
	Which of these statements about downshifting for a long downhill grade is true? A) The proper time to downshift is just after the vehicle starts down a hill. B) It allows engine compression and friction to help the brakes slow the vehicle. C) It should not be done with automatic transmission.	B) It allows engine compression and friction to help the brakes slow the vehicle.
	Medical certificates must be renewed every: A) 2 years. B) 9 months. C) 4 years.	A) 2 years.
	During a pre-trip inspection you discover an exhaust leak or power steering leak, you should: A) Report the problem and make arrangement for another vehicle to use. B) Go home because you shouldn't drive the vehicle this way. C) Note the problem and continue your route.	A) Report the problem and make arrangements to another vehicle to use.
	During what time is your pre-trip inspection of a school bus do you check the back emergency door? (To ensure it is closed) A) During step four (lights first half) the inside walk through. B) Only during the operation inspection of the pre-trip. C) Only during the inside walk through.	A) During step four (lights first half) the inside walk through.
	Inspect your cargo after you have driven: A) 25 miles or 50 miles depending on the law in the state you are in, then again after 3 hours or after you have driven 150 miles and after every stop for break. B) 75 miles. C) 150 miles.	A) 25 miles or 50 miles depending on the law in the state you are in, the again after 3 hours or after you have driven 150 miles and after every stop for a break.
	Axle weight means the following? A) The weight transmitted to the ground by one axle or one set of axles. B) The weight transmitted to the tires from the axle. C) Both of these are correct.	A) The weight transmitted to the ground by one axle or one set of axles.
	Blocking your cargo to keep it from sliding must be done at the: A) Needed in the front of a pier of cargo only. B) Unattached to the cargo deck. C) Used in front, back, and/or sides of a piece of cargo.	C) Used in front, back, and/or sides of a piece of cargo.
	Over-length, over-width, and/or overweight loads require: A) Lashing lights. B) Driving limits. C) Special transmit permits. D) All of these answers are correct.	C) All of these answers are correct.
	Turn signals should be used: A) At least 100 feet before turning or changing lanes. B) At least 250 feet before turning or changing lanes. C) At least 350 feet before turning or changing lanes.	A) At least 100 feet before turning or changing lanes.
	Which of these statements about speed management is true? A) On wet road, you should reduce you speed by about 1/3. B) On packed snow, you should reduce you speed by about 1/2. C) When the road is slippery, it will take longer to stop and it will be harder to turn without skidding. D) All of these are true.	D) All of these are true.
	If you are driving a long distance, you should: A) Stop often and take short brakes before you feel really drowsy or tired. B) Take a short break once or twice during the trip when you are feeling tired or drowsy. C) Avoid short breaks but keep window open.	A) Stop often and take short breaks before you feel really drowsy or tired.
	Which of the following is true about a vehicle with a high center of gravity? A) The vehicle is less likely to tip over. B) The cargo should be rearranged so that the heaviest parts of the cargo are under the lightest parts. C) The vehicle is less dangerous on curves.	B) The cargo should be rearranged so that the heaviest parts of the cargo are under the lightest parts.
	To prevent skidding, you should: A) Brake hard at all stops. B) Turn the wheel sharply for all turns. C) Adjust to conditions while driving.	C) Adjust to conditions while driving.
	You should back and turn toward the drivers side: A) Unless you should have to dive around the block first. B) So you can watch the rear of the vehicle by looking out the side window. C) If you do not have someone to help you.	B) So you can watch the rear of the vehicle by looking out the side window.
	When you check the condition of visible parts during your pre-trip inspection, make sure that the ______ are secured against snagging, rubbing or wearing. A) Primary and secondary safety cab looks . B) Frame and cross members. C) Airlines and electrical wiring.	C) Airlines and electrical wiring.
	With a BAC of ____, most people lose consciousness, and some die. A) .40 B) .16 C) .10	A) .40
	The distance your vehicle tracked from the time your eyes see a hazard until your brain recognizes it is called distance. A) Perception. B) Reaction. C) Braking.	A) Perception.
	Which of these items is checked in a pre-trip inspection? A) Whether all vehicle lights are working and clean. B) Cargo securement. C) Wiper blades. D) All of these answers are correct.	D) All of these answers are correct.
	The reaction distance is the distance traveled from the time: A) The brain tells the foot to push the brake pedal to the time the foot actually pushes the pedal. B) The eyes see a hazard to the time the brain knows that is is a hazard. C) The eyes see a hazard to the time the foot pushes the brake pedal.	A) The brain tells the foot to push the brake pedal to the time the foot actually pushes the pedal.
	When driving a commercial vehicle with a height over a 13 feet, you should: A) If you aren't sure a clearance is high enough, stop and make sure. B) Not worry about the height clearance as long as you stay on the state of federal highways. C) Assume all clearances are high enough.	A) If you aren't sure a clearance is high enough, stop and. And sure.
	The purpose of a baffle is to: A) Control the load surge. B) Separate the load. C) To keep expansion of load down.	A) Control the load surge.
	The new BAC (blood alcohol concentration) for commercial driver to be considered intoxicated when driving a commercial vehicle is: A) .02 B) .06 C) .04	C) .04
	Truck escape ramps: A) Cannot be used by certain types of heavy vehicles. B) Are designed to protect vehicles from damage. C) Should not be used unless you have first tried all other ways to save you vehicle after brake failure.	B) Are designed to protect vehicles from damage.
	Which of these can cause the vehicle to skid? A) Not enough weight on the front axle. B) Over acceleration. C) Turning sharply. D) All of these can cause a vehicle to skid.	D) All of these can cause a vehicle to skid.
	Which of these describes how you should use the brake pedal on a steep downhill grade? A) Release the brake when you are 5 mph below your safe speed, then let your speed come back up to your safe speed and repeat braking again,(bring your speed down 5 mph below your safe speed) B) With stronger pressure as the vehicle goes downhill. C) Light steady pressure.	A) Release the brake when you are 5 mph below your safe speed, then let your speed come back up to your safe speed and repeat braking again, (bring your speed down 5 mph below your safe speed)
	An en-route inspection should include checking: A) Cargo doors and/or cargo securement. B) Tire temperature. C) Brake temperature. D) All of these should be checked.	D) All of these should be checked.
	According to the drivers manual, why should you limit the use of your horn? A) It wears down the battery. B) It can startle other drivers. C) The horn is NOT a good way to let others know you're there.	B) It can startle other drivers.
	The amount of liquid to load into a tank depends on: A) The weight of the liquid. B) The legal weight limit. C) The amount of liquid will expand in transit. D) All of these are correct.	D) All of these are correct.
	You should use your mirrors to check: A) Traffic gaps before you merge. B) The condition of the tires and cargo. C) Where the rear of your vehicle is while you make turns. D) All of these are correct.	D) All of these are correct.
	Your brakes can get wet when you drive through a heavy rain. What can this cause when the brakes are applied? A) Lack of braking power. B) Trailer jackknife. C) Wheel lockup. D) All of these are correct.	D) All of these are correct.
	Which of these statements about using mirrors is true? A) There are blind spots that your mirrors cannot show you. B) You should check your mirrors twice for a lane change. C) You should look at a mirror several seconds at a time.	A) There are blind spots that your mirrors cannot show you.
	To avoid a crash, you had to drive into the right shoulder. You are now driving at 40 mph on the shoulder. How should you move back onto the pavement? A) Keep moving at the preset speed and steer very gently back onto the pavement. B) Come to a complete stop, if possible, before steering back onto the pavement. C) Brake hard to slow the vehicle, then steer sharply onto the pavement.	B) Come to a complete stop, if possible, before steering back onto the pavement.
	Which of these statements about managing space is true? A) Smaller vehicles require more space to stop than larger ones. B) When the road is slippery, you should keep much more space in front of your vehicle. C) Many accidents are caused by drivers keeping too much space in front of their vehicles.	B) When the road is slippery, you should keep much more space in front of your vehicle.
	If a straight vehicle (no trailer or articulation) goes into a front-wheel skid, it will: A) Slide sideways and spin out. B) Go straight ahead even if the steering wheel is turned. C) Go to the right.	B) Go straight ahead even if the steering wheel if turned.
	Which of these statements about accelerating is true? A) Rough acceleration can cause mechanical damage. B) You should feel a "jerking" motion if you are accelerating you vehicle properly. C) When traction is poor, more power should be applied to the accelerator.	A) Rough acceleration can cause mechanical damage.
	Which of these is a good thing to remember when crossing or enter ring traffic with a heavy vehicle? A) Heavy vehicles need larger gaps in traffic than cars. B) The best way to cross traffic is to pull the vehicle partway across the road and block one lane while waiting for the other to clear. C) Because heavy vehicles are easy to see, you can count on other drivers to move out of your way or slow down for you.	A) Heavy vehicles need larger gaps in traffic than cars.
	Which of these statements about staying alert to drive is true? A) A half-hour break for coffee will do more to keep you alert than a half-hour nap. B) There are drugs that can overcome fatigue. C) Sleep is the only thing that can overcome fatigue.	C) Sleep is the only thing that can overcome fatigue.
	You are driving on a two-lane road. An oncoming driver drifts into your lane and is headed straight for you. Which of these is most often the best action to take? A) Hard braking. B) Steer to the right. C) Prepare for impact.	B) Steer to the right.
	Which of these statements about engine overheating is true? A) If your engine overheats within 20 miles of the end of your trip, you should complete the trip and then check the problem. B) You should never shut off an overheating engine until it cools. C) You should never remove the radiator cap on a pressurized system until the system has cooled.	C) You should never remove the radiator cap on a pressurized system until the system has cooled.
	You are driving a truck with a Manuel transmission. You have to stop the truck on the shoulder while driving on an uphill grade. Which of these is a good rule to follow when putting it back in motion up the grade? A) Keep the clutch slipping while slowly accelerating. B) Use the parking brake to hold the vehicle until the clutch engages. C) Let the vehicle toll straight backwards a few feet before you engage the clutch.	B) Use the parking brake to hold the vehicle until the clutch engages.
	A vehicle is loaded with most of the weight on the steering axle. What may result. A) Hard steering and possible damage to the tires. B) Better handling. C) Too little traction on the steering axle.	A) Hard steering and possible damage to the tires.
	You are driving a 40- foot vehicle at 50 mph. Driving conditions are ideal (dry pavement, good visibility). What is the least amount of space that you should keep in front of your vehicle to be safe? A) 3 seconds. B) 4 seconds. C) 5 seconds.	C) 5 seconds.
	Which of these things is a good thing to do when steering to avoid a crash? A) Apply the brakes while turning. B) Steer with on hand so that you can turn the wheel more quickly. C) Do not turn any more than needed to clear what is in your way.	C) Do not turn any more than needed to clear what is in your way.
	You are checking your wheels and rims for a pre-trip inspection. Which of these statements is true? A) Rust around lug nuts may mean that they are loose. B) Cracked wheels or rims can be used if they have been welded. C) A vehicle can be safely driven with one missing lug nut in a wheel.	A) Rust around lug nuts mean that they are loose.
	You do not have a hazardous materials endorsement on your commercial drivers license. You are asked to deliver hazardous in a placard vehicle. You should: A) Refuse to haul the load. B) Take the placards off the vehicle. C) Haul the load, but only to the nearest place where a driver with a hazardous materials endorsement can take over.	A) Refuse to haul the load.
	As the blood alcohol concentration (BAC) goes up, what happens? A) The drinker more dearly sees how alcohol is affecting him/her. B) Judgment and self-control are affected. C) The drinker can sober up in less time.	B) Judgment and self-control are affected.
	If you need to leave the road in a traffic emergency, you should: A) Try to get all wheels off the pavement. B) Avoid braking until your speed has dropped to about 20 mph. C) Tap repeatedly on the brakes.	B) Avoid braking until your speed has dropped to about 20 mph.
	Which of these statements about downshifting for a long downhill grade is true? A) It should not be done with automatic transmissions. B) It allows engine compression and friction to help slow the vehicle. C) The proper time to downshift is just after the vehicle starts down the hill.	B) It allows engine compression and friction to help slow the vehicle.
	When looking ahead of your vehicle while driving you should look: A) To the right side of the road. B) As far as your peripheral vision can see. C) Back and forth near and far.	C) Back and forth near and far.
	Escape ramps are: A) Used to stop runaway vehicles. B) Used to get out of a burning truck. C) For combination vehicles only.	A) Used to stop runaway vehicles.
	Which of these statements about cold-weather driving is true? A) An engine cannot overheat when the weather is very cold. B) Windshield washer antifreeze should be used. C) Exhaust system leaks are less dangerous in cold weather.	B) Windshield washer antifreeze should be used.
	When should you wear seat belts? A) Anytime you are in a moving vehicle. B) Only in states where law requires it. C) Whenever you are hauling hazardous materials.	A) Anytime you are in a moving vehicle.
	Controlled braking: A) Can be used while you are turning sharply. B) Involves locking wheels for short periods of time. C) Is used to keep a vehicle in a straight line hen braking.	Is used to keep a vehicle in a straight line when braking.
	How do you correct a rear-wheel acceleration skid? A) Apply more power to the wheels. B) Counter steer the steering wheel. C) Stop accelerating.	C) Stop accelerating.
	Which of these is NOT a good rule to follow when caring for injured at an accident scene? A) If a qualified person is helping them, stay out of the way unless asked to assist. B) Keep injured persons cool. C) Move severely injured persons if there is a danger due to fire or passing traffic.	B) Keep injured persons cool.
	For your safety, when setting out reflective triangles you should: A) Carry the triangles at your side. B) Hold the triangles between yourself and incoming traffic. C) Keep then out of sight while you walk to the spots where you set them out.	B) Hold the triangles between yourself and incoming traffic.
	Heavy vehicles must sometimes travel more slowly than other traffic. Which of these is NOT a good rule to follow when you are driving such a vehicle? A) Signal other drivers when it is safe for them to pass you. B) Stay to the right. C) Turn on your flashers if it is legal to do so.	A) Signal other drivers when it is safe for them to pass you.
	The most important reason for being alert to hazards is to: A) Accident reports will be accurate. B) Law enforcement personal can be called. C) You will have time to plan your escape if the hazard becomes an emergency.	C) You will have time to plan your escape if the hazard becomes an emergency.
	Hydroplaning: A) Cannot occur when diving through a puddle. B) Only occurs at speeds about 50 mph. C) Is more likely if tire pressure is low.	C) Is more likely if tire pressure is low.
	If you are being tailgates, you should: A) Increase your following speed. B) Flash your brake lights. C) Signal the tailgater when it is safe to pass you.	A) Increase your following distance.
	Which of these statements about overhead clearance is true? A) You should assume posted clearance signs are correct. B) The weight of a vehicle changed its height. C) If the road surface causes your vehicle to tilt toward objects at the edge of the road, you should drive close to the shoulder.	B) The weight of a vehicle changes its height.
	Which of these is a good rule to follow when using a fire extinguisher? A) Keep as close to the fire as possible. B) Stay downwind of the fire. C) Aim at the base of the fire.	C) Aim at the base of the fire.
	While driving, you see a small (1-foot square) cardboard box ahead in your lane. You should: A) Steer around it without making sudden or unsafe move. B) Brake hard avoid hitting it. C) Hit it with your vehicle to knock if off the road.	A) Steer around it without making a sudden or unsafe move.
	Is it legal to drive with in fourth of a vehicles leaf springs broke or missing? A) It doesn't make any difference as long as you go the speed limit. B) Yes. C) No.	C) No.
	Which of these can cause a fire? A) Loose fuel connections. B) Under-inflated tires. C) Electrical short circuits. D) All the answers are correct.	D) All the answers are correct.
	Dry bulk tanks and hanging meat: A) Have low centers of gravityZ B) Do not require special care. C) Are unstable loads.	C) Are unstable loads.
	Which of the following should you NOT do in the event of hydraulic brake failure? A) Shift up. B) Use the parking or emergency brake. C) Pump the brakes.	A) Shift up.
	To correct a drive-wheel braking skid you should: A) Turn slowly. B) Keep you foot off the clutch. C) Counter-steer.	C) Counter-steer.
	Which of the following statements about tank vehicles is true? A) All tank vehicles have some sort of bulkhead or baffle. B) The term "tank vehicle" refers only to those vehicles having a permanently attached tank. C) Special skills are required to haul liquid tanks.	C) Special skills are required to haul liquid tanks.
	Which of these statements about using turn signals is true? A) You do not need to use your turn signal when changing lanes in traffic on a four-lane highway. B) When turning, you should signal early. C) You should use your turn signal to mark your vehicle when it is pulled off on the side of the road.	B) When turning, you should signal early.
	If your vehicle catches fire while you are driving, you should: A) Park in an open area. B) Park where a building or trees shelter your vehicle from the wind. C) Increase your speed to put out the flames.	A) Park in an open area.
	What is the proper way to hold the steering wheel? A) Firmly with both hands on opposite sides of the wheel. B) With your hand on the wheel. C) Firmly with one hand at the top of the wheel and the other hand at the bottom of the wheel.	A) Firmly with both hands on opposite sides of the wheel.
	Why should you back towards the drivers side? A) Backing toward the right side is dangerous. B) So you can see better. C) Both answers are correct.	C) Both answers are correct.
	When backing, why is it important to use a helper? A) It makes people think you are a better driver. B) There are blind spots you can't see. C) It is more fun when you have help.	B) There are blind spots you can't see.
	What is the most important hand signal you and your backing helper should agree on? A) Stop. B) Go. C) Slowly.	A) Stop.
	What are two special occasions where you should downshift? A) When starting off fat and speeding shifting. B) Before starting down a hill and before entering a curve. C) Before starting up a hill and when going around a curve.	B) Before starting down a hill and before entering a curve.
	When should you downshift automatic transmissions? A) When going down grades. B) When going up grades. C) When going around curves.	A) When going down grades.
	Retarders keep you from skidding where the road is slippery. A) True. B) False.	B) False.
	What are two ways to know when to shift? A) Use engine speed (rpm) and road signs. B) Use your watch and engine sounds. C) Use engine speed (rpm) and use road speed (mph)	C) Use engine speed (rpm) and use road speed (mph)
	How far ahead should you look? A) 5-10 seconds. B) 12-15 seconds. C) 15-30 seconds.	B) 12-15 seconds.
	What are two main things to look for ahead? A) Road signs and traffic. B) Police and weight stations. C) Traffic and road conditions.	C) Traffic and road conditions.

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