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51 Cards in this Set
- Front
- Back
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At 55 miles-per-hour it takes about 6 seconds to stop a fully loaded truck and the braking distance is...
A. About the length of a football field or 100 yards B. About 1/4 mile C. About two truck lengths D. About two car lengths |
A. About the length of a football field or 100 yards
CDL Manual Section: 2.6.1 – Stopping Distance |
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Your vehicle is going down a long hill and your brakes begin to fail. What should you do?
A. Pump the brake pedal B. Downshift C. Put the gears in neutral D. Look for an escape ramp or an escape route |
D. Look for an escape ramp or an escape route
CDL Manual Section: 2.17.3 – Brake Failure
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Suspension systems...
A. Keep the load secure B. Keep the axles in place C. Keep the brake drums from failing D. Keep the steering wheel tight |
B. Keep the axles in place
CDL Manual Section: 2.1.3 - Driving Safely/What to Look For |
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Which of the following statements about downshifting is NOT true?
A. Downshift before starting down a hill B. Downshift before entering a curve C. Downshift when you get to the bottom of a hill D. Downshift before climbing a hill |
C. Downshift when you get to the bottom of a hill
CDL Manual Section: 2.3.1 – Manual Transmissions |
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Which of the following statements about overhead space is true?
A. The heights posted at bridges are usually accurate B. The weight of the cargo changes a truck's height. C. Warning lights are always installed on low bridges and overpasses D. An empty van is lower than a loaded one
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B. The weight of the cargo changes a truck's height (Your Answer)
CDL Manual Section: 2.7.4 – Space Overhead |
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Tires should should be replaced...
A. When the tread separates B. When there are broken valve stems C. If the tread depth on your front tires is less than 4/32 deep D. All of the above |
D. All of the above
CDL Manual Section: 2.1.3 – What to Look For |
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In the event of an accident you should remember to do the following EXCEPT...
A. Move the victims out of the way immediately B. Protect the area C. Notify authorities D. Stop any bleeding and keep the victims warm
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A. Move the victims out of the way immediately
CDL Manual Section: 2.20 – Accident Procedures |
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When accelerating...
A. Always use the parking brake to slow down B. Do not engage the clutch before you take your foot off the brake C. Speed up smoothly and gradually and avoid jerking D. "Hammer down" when your wheels start to spin |
C. Speed up smoothly and gradually and avoid jerking
CDL Manual Section: 2.2.1 – Accelerating
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A commercial motor vehicle (CMV) is defined as...
A. A vehicle with a gross weight over 26,001 lbs. B. A vehicle transporting hazardous materials C. A vehicle transporting 16 or more passengers D. All of the above
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D. All of the above
CDL Manual Section: One. Introduction |
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How often should you check your cargo?
A. Within the first 50 miles after beginning a trip B. Every 150 miles or every three hours C. After every break you take during driving D. All of the above
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D. All of the above
CDL Manual Section: 3.1 – Inspecting Cargo |
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If you must stop on the shoulder of the road, you should place warning devices at all of the following places except...
A. Within ten feet of the front or rear corners B. About 100 feet behind your vehicle C. About 100 feet in front of your vehicle D. On the other side of a divided highway
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D. On the other side of a divided highway
CDL Manual Section: 2.5.2 Communicating Your Presence |
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What is the reason the exhaust system should be checked?
A. A leaking exhaust system can allow poisonous fumes into the cab B. A leaking exhaust system can promote poor fuel mileage C. A leaking exhaust system can be caused by snow and rain D. A leaking exhaust system can hamper your visibility |
A. A leaking exhaust system can allow poisonous fumes into the cab
CDL Manual Section: 2.1.3 Vehicle Inspection, What to look for |
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When backing up the tractor trailer, try to AVOID...
A. Backing toward the right (passenger) side B. Backing toward the left (driver's) side C. Pulling ahead to reposition your trailer D. Having someone help/guide you
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A. Backing toward the right (passenger) side
CDL Manual Section: 2.2.4 Backing Safely |
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When making a left hand turn you should always...
A. Wait until you reach the center of the intersection before you turn B. Start in the left hand lane if there are two turning lanes C. Pull into the intersection in case the light turns before you are through D. Wait for a small gap in traffic and accelerate |
A. Wait until you reach the center of the intersection before you turn
CDL Manual Section: 2.7.6 Space For Turns |
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The following statements about an engine overheating are TRUE EXCEPT... A. Antifreeze is only used in colder temperatures B. If you can touch the radiator cap with your bare hand, it is probably cool enough to open. C. It is not possible to safely drive without radiator fluid D. Never leave the engine running if it is overheating |
A. Antifreeze is only used in colder temperatures
CDL Manual Section: 2.14.1 Driving in Very Hot Weather |
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How much space should you maintain in front of you at highway speeds?
A. Seven seconds for a 60 foot vehicle B. Five seconds for a 60 foot vehicle C. Ten seconds for a 60 foot vehicle D. Three seconds for a 60 foot vehicle
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A. Seven seconds for a 60 foot vehicle
CDL Manual Section: 2.7.1 Space Ahead |
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If you are asked to haul a placarded load and you do not have HAZMAT endorsements you should...
A. Obtain written approval from your dispatcher B. Obtain written approval from the DOT official C. Refuse to take the load D. Take the placards off the vehicle |
C. Refuse to take the load
CDL Manual Section: 2.24.3 Lists of Regulated Products |
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When making an emergency stop on the highway...
A. put on your four-way flashers and keep them on until you're back on the road B. put on your four-way flashers and keep them on until your warning devices are in place C. place a red flag from the rear of your vehicle D. blow your horn to alert motorists |
B. put on your four-way flashers and keep them on until your warning devices are in place
CDL Manual Section: 2.5.2 Communicating Your Presence |
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If you do not have a HAZMAT endorsement on your CDL, under what conditions may you legally haul hazardous materials?
A. If your dispatcher feels it is an emergency situation B. If the load does not require placards C. When you will remain within your state D. When a DOT official approves the load |
B. If the load does not require placards
CDL Manual Section: 2.24.3 Lists of Regulated Products |
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Signaling other drivers when it's safe for them to pass is...
A. a great aid to highway safety B. required C. an unsafe practice D. a common courtesy drivers should extend to each other |
C. an unsafe practice
CDL Manual Section: 2.5.1 Signal Your Intentions |
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Your vehicles battery box must have...
A. at least two batteries B. enough fluid to work properly C. at least one loose wire for grounding D. a secure cover
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D. a secure cover
CDL Manual Section: 2.1.5 Seven-step Inspection Method |
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Bridge laws...
A. control traffic on a bridge B. determine the maximum legal axle weight C. apply only to bridges in California D. can lower the maximum axle weight limit
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D. can lower the maximum axle weight limit
CDL Manual Section: 3.2.2 Legal Weight Limits |
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If you try to downshift while coming down a mountain, you might...
A. damage the engine B. wear out the clutch C. get stuck in neutral D. lose traction |
C. get stuck in neutral
CDL Manual Section: 2.16.2 Select the Right Gear |
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A vehicle marked at the rear with a red triangle having an orange center...
A. Is hauling hazardous materials B. Is moving slowly C. Is a farm vehicle D. May stop at any time
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B. Is moving slowly
CDL Manual Section: 2.8.3 Drivers Who Are Hazards |
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Normal engine temperature ranges from...
A. 180 to 250 degrees Fahrenheit B. 100 to 250 degrees Fahrenheit C. 165 to 185 degrees Fahrenheit D. Any of the above, as long as it's over 100 degrees Fahrenheit |
C. 165 to 185 degrees Fahrenheit
This is for most engines. This question is still asked but the CDL manual only says "Make sure that engine temperature remains in the normal range" and "Engine Temps should begin gradual rise to normal operating range" when doing Pre-trip |
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Stab braking:
A. Should never be used. B. Involves locking the wheels. C. Involves steady pressure on the brake pedal. D. Should only be used on slick roads.
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B. Involves locking the wheels.
CDL Manual Section: 2.17.2 How to Stop Quickly and Safely |
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You are driving a new truck with a manual transmission. What gear will you probably have to use to take a long downhill grade?
A. A lower gear that you would use to climb the hill. B. The same gear you would use to climb the hill. C. A higher gear that you would use to climb the hill. D. None: newer trucks can coast down hills. |
A. A lower gear that you would use to climb the hill.
CDL Manual Section: 2.16.2 Select the Right Gear Before Starting Down the Grade |
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Where or when should you test the stopping action of your service brakes?
A. At a special brake testing center only. B. When the vehicle is traveling downhill without a load. C. When the vehicle is moving at about 5 MPH. D. In a parking lot when the vehicle is not moving.
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C. When the vehicle is moving at about 5 MPH.
CDL Manual Section: 11.1.2 Vehicle Inspection, Service Brake Check |
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Which of these statements about brakes is true?
A. Brake drums cool very quickly when the vehicle is moving very fast. B. Brakes have more stopping power when they get very hot. C. The heavier a vehicle or the faster it is moving, the more heat the brakes have to absorb to stop it. D. All of the above. |
C. The heavier a vehicle or the faster it is moving, the more heat the brakes have to absorb to stop it.
CDL Manual Section: 2.6.1 Stopping Distance |
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What should you do when your vehicle hydroplanes?
A. Release the accelerator. B. Start stab braking. C. Counter steer hard. D. Accelerate slightly.
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A. Release the accelerator.
CDL Manual Section: 2.6.2 Matching Speed to the Road Surface |
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Your vehicle 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. Stopping is always the safest action in a traffic emergency. B. Open the door and jump out if you have time. C. Heavy vehicles can almost always turn more quickly than they can stop. D. Leaving the road is always more risky than hitting another vehicle.
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C. Heavy vehicles can almost always turn more quickly than they can stop.
CDL Manual Section: 2.17.1 Steering to Avoid a Crash |
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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 the above |
D. All of the above
CDL Manual Section: 3.2.4 Balance the Weight |
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How do you test hydraulic brakes for leaks?
A. Measure the free play in the pedal with a ruler. B. With the vehicle stopped, pump the pedal three times, apply firm pressure for 5 seconds, then hold and see if the pedal moves. C. Step on the brake pedal and the accelerator at the same time and see if the vehicle moves. D. Move the vehicle slowly and see if it stops when the brake is applied.
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B. With the vehicle stopped, pump the pedal three times, apply firm pressure for 5 seconds, then hold and see if the pedal moves.
CDL Manual Section: 2.1.5 Seven-step Inspection Method |
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You are starting your vehicle in motion from a stop. As you apply power to the drive wheels, they start to spin. You should:
A. Take your foot off the accelerator and apply the brakes. B. Press harder on the accelerator. C. Take your foot off the accelerator. D. Try a lower gear.
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C. Take your foot off the accelerator.
CDL Manual Section: 2.2 Basic Control of Your Vehicle |
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Water can be used to extinguish which of the following fires?
A. Tires B. Electrical fire C.Gasoline fire D. Chemical fire
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A. Tires
CDL Manual Section: 2.21.3 – Fire Fighting |
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To correct a drive wheel acceleration skid you should...
A. Stop accelerating and push in the clutch B. Downshift C. Pump the brake D. Accelerate quickly
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A. Stop accelerating and push in the clutch
CDL Manual Section: 2.19.1 – Drive-wheel Skid |
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Progressive shifting means...
A. downshifting at lower rpm as you reach the lower gears B. downshifting at higher rpm as you reach the lower gears C. upshifting at lower rpm as you reach the higher gears D. upshifting at higher rpm as you reach the highest gears |
D. upshifting at higher rpm as you reach the highest gears
CDL Manual Section: 2.3.1 – Manual Transmissions |
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If you're required to keep a log of your time...
A. you may bring it up to date once a week B. any FHWA agent may inspect it C. you may assign your co-driver to fill it out and sign it for you D. you should add an hour when you cross a time zone
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B. any FHWA agent may inspect it
CDL Manual Section: 9.1.3 – Assure Safe Drivers and Equipment |
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Normal oil pressure while idling is...
A. 165 to 185 degrees Fahrenheit B. 30 to 75 psi C. 30 to 35 psi D. 5 to 15 psi
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D. 5 to 15 psi
CDL Manual Section: 2.1.5 – Seven-step Inspection Method |
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Hydroplaning can occur when you drive through water or slush. If you experience hydroplaning you should...
A. Lightly tap your brakes to slow down B. Release the accelerator and push in the clutch C. Steer hard to the right D. Speed up to get through the water quickly |
B. Release the accelerator and push in the clutch
CDL Manual Section: 2.6.2 – Matching Speed to the Road Surface |
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An engine retarder (Jake Brake) is designed to...
A. Use engine power to slow down the vehicle B. Apply braking power to the steering wheel C. Work only with manual transmissions D. Work when you accelerate
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A. Use engine power to slow down the vehicle
CDL Manual Section: 2.3.4 – Retarders |
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If you are stopped at a rest area and found to have a BAC (Blood Alcohol Concentration) of .02 you will:
A. Be In trouble with the dispatcher B. Be placed out of service for 24 hours C. Be placed out of service for 48 hours D. Be placed out of service for 72 hours
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B. Be placed out of service for 24 hours
CDL Manual Section: 1.2.2 – Alcohol... |
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Drive tire tread must be at least...
A. 1/4 inch B. 2/32 inch C. 1/2 inch D. 4/32 inch |
B. 2/32 inch
CDL Manual Section: 11.2.4 – Wheels |
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Retarders:
A. Allow you to disconnect the steering axle brakes. B. Cannot be used on interstate highways. C. Work better at very low rpms. D. Can cause the vehicle to skid when the road is slippery.
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D. Can cause the vehicle to skid when the road is slippery.
CDL Manual Section: 2.13.2 – Driving |
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Which of these statements about using turn signals is true?
A. When turning, you should signal early. B. You do not need to use your signal when changing lanes on a four lane highway. C. You should use your turn signal to mark your vehicle when it is pulled off the side of the road. D. When turning, you should cancel the signal just before you make the turn.
CDL Manual Section: 2.5.1 – Signal Your Intentions |
A. When turning, you should signal early.
CDL Manual Section: 2.5.1 – Signal Your Intentions |
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You should avoid driving through deep puddles or flowing water. But if you must, which of these steps can help keep your brakes working?
A. Applying hard pressure on both the brake pedal and accelerator after coming out of the water. B. Gently pressing the brake pedal while driving through the water. C. Turning on your brake heaters. D. Driving through quickly. |
B. Gently pressing the brake pedal while driving through the water.
CDL Manual Section: 2.13.2 – Driving |
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Which of these statements about cold weather driving is true?
A.In snow storms, wiper blades should be adjusted so that they do not make direct contact with the windshield. B. Exhaust system leaks are less dangerous in cold weather. C. There is no need to worry about engine overheating when the weather is very cold. D. Windshield washer antifreeze should be added to the washer reservoir. |
D. Windshield washer antifreeze should be added to the washer reservoir.
CDL Manual Section: 2.13.1 – Vehicle Checks |
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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 vehicle. C. Dual tires should be touching each other. D. 2/32 inch tread depth is safe for the front tires. CDL Manual Section: 2.1.3 – What to Look For |
A. Tires of mismatched sizes should not be used on the same vehicle.
CDL Manual Section: 2.1.3 – What to Look For |
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Dry bulk tanks require special care because:
A. The load can shift B. They have a high center of gravity C. Both of the above D. None of the above CDL Manual Section: 3.4.1 – Dry Bulk |
C. Both of the above
CDL Manual Section: 3.4.1 – Dry Bulk |
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Which of these statements about double clutching and shifting is true?
A. If you miss a gear while up-shifting, you must bring the vehicle to a stop. B. Double clutching should only be used with a heavy load C. You can use the tachometer to tell you when to shift. D. Double clutching should not be used when the road is slippery.
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C. You can use the tachometer to tell you when to shift.
CDL Manual Section: 2.3.1 – Manual Transmissions |
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Which of these is a good rule to follow when using a fire extinguisher?
A. stay downwind of the fire. B. Keep it as close to the fire as possible. C. Aim at the base of the fire. D. All the above. |
C. Aim at the base of the fire.
CDL Manual Section: 2.21.3 – Fire Fighting |
