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108 Cards in this Set
- Front
- Back
preventative maintenance accomplishes what three things
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reduces the frequency and cost of repairs reduces the time the apparatus is out of service. |
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repair?
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Restore and replace that which has become inoperable |
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maintenance
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to keep an apparatus in a state of usefulness or readiness |
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in most cases repairs to the apparatus are carried out by
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Qualified Personnel |
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volunteer departments should establish a procedure whereby fire apparatus is inspected and maintained how often
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weekly |
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during the first ____ months after a new piece of apparatus has been received, the vehicle should be washed frequently with ____ to help harden the paint and keep it from spotting
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6, cold water
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if a fire apparatus requires waxes and polishes, it should not be applied to a new vehicle until the vehicle is at least _______
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6 months old |
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where does the "circle" or pre-trip walk around begin
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at the drivers door on the cab |
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where does the "circle" or pre-trip walk around end
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Inside the cab by starting the apparatus and performing a functional check on apparatus systems
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Pre-trip inspections should be performed by career personnel how often
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at the beginning of the operators tour of duty |
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pre-trip inspections should be performed by volunteer personnel how often
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at least once a week |
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in checking apparatus sirens, and air horns, ear protection should be worn if any personnel will be exposed to noise in excess of
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ear protection should be worn at all times |
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load sequencer
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device that turns various lights on at specific intervals so that the startup electrical load for all devices on the apparatus do not occur at the same time |
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device that watches the system for added electrical loads that threaten to overload the system
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load monitor |
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The process in which the load monitor shuts down less important equipment to prevent overload
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load shedding |
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On manual transmission apparatus, the distance that the clutch petal must be pushed before the throw-out bearing actually contacts the clutch release fingers is known as
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free travel |
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a clutch that does not have sufficient free play should be
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should be checked as soon as possible by a certified mechanic
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the amount of play in the steering wheel should not exceed more than _____ degrees in either direction
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10 |
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a steering wheel of 20 inches should have no more than a play of _____ inches in either direction
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2 inches |
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Standard for emergency vehicle technician professional qualifications
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NFPA 1071
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Apparatus brakes should be thoroughly tested at least ______ using the methods described in NFPA 1911
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annually |
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to determine if the brakes meet the necessary criteria in the daily check, if the apparatus does not meet which of the following criteria, the apparatus road braking system should be checked by a certified mechanic
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The apparatus should come to a stop within 20 Ft The apparatus should stop In a straight line and not pull to the side when the brakes are applied The brake pedal should feel normal and not mushy or otherwise have an unusual feel |
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on an apparatus with air brakes, air pressure should build up to a sufficient level to allow safe vehicle operations with a time span of ____ after starting the apparatus
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60 seconds |
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apparatus equipped with air brakes have an air pressure protection valve that prevents the air horns from being operated if the pressure in the reservoir drops below
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80 PSI |
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To test the road brakes the driver should allow the vehicle to move forward at a speed of about 5 MPH. the driver then applies the brakes firmly. the apparatus should come to a stop within about
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20 feet |
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to test the parking brake the driver should allow the vehicle to move forward at a speed of 5 MPH. the driver then applies the brakes firmly. the apparatus should come to a stop within about
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20 feet
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with the exception of ________ it is not recommended that vehicle fluids be checked while the apparatus is running.
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Automatic transmission fluid (ATF) |
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Battery connections should be cleaned with
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Baking soda and water |
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the apparatus air system should be checked
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When the engine is off, with the system at normal operating pressure. |
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The SAE (Society of Automotive Engineers) number of oil indicates
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Viscosity |
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when filling lubrication connections, operate the handle of the gun
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by applying it until resistance is felt |
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Historically, the charging of the vehicle batteries is a function that is commonly performed by
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The driver/operator of the vehicle |
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charging batteries produces what gas
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hydrogen |
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the first step in charging a vehicles battery after reading the manufacturers manual is to
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don the appropriate PPE |
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The ____ charger cable should be connected to the battery first
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Red (positive) |
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How often should you insure the auxiliary fuel tanks are full, inspect the water and foam tanks for proper level, and make sure all gauges and valves on the pump panel are in working order
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daily
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How often should you check the pump gear box for proper oil and traces of water, operate the pump primer with all valves closed, and operate the pump pressure control devices
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weekly |
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How should a new piece of apparatus be washed
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Using a garden hose without a nozzle
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Apparatus glass should not be cleaned with
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Dry towels |
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Clean apparatus glass with
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Commercial glass cleaner |
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During the vehicle inspection the first portion of the vehicle specifically checked should be
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Drivers side of the front, Cab |
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when should a driver test the warning devices of apparatus
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When the driver is in the cab and no one else is around |
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A drivers license that is issued to individuals who demonstrate confidence inspecting and driving vehicle with a gross weight rating of ______, is called a commercial drivers license (CDL)
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26,001 pounds |
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which solvents should be avoided when cleaning the interior of an apparatus
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laundry soap bleach or naptha |
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an inspection method in which the driver or inspector starts at one point of the apparatus and continues in either a clockwise or counterclockwise direction inspecting the entire apparatus is called
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circle or walk around inspection |
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an inspection where a certain system or component of an apparatus is operated to ensure that it is functioning properly is called
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function check
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The visual inspection of an apparatus to ensure the major components of the chassis are present and in proper working condition is called
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pretrip road worthiness inspection |
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Inspecting an apparatus and equipment on the apparatus to ensure that all equipment is in place, clean, and ready for service is called
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Operational readiness inspection |
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when approaching a vehicle to be inspected, driver/operator should observe what
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2.The terrain on which the vehicle is parking 3.Vehicle fluids, such as water, coolant, oil, hydraulic fluid, or ATF, which may indicate a serious mechanical problem |
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Firefighter should be aware that diesel exhaust may contain up to ____ harmful chemicals and compounds
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100 |
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The maximum amount of weight that an axle can carry is known as the
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Gross axle weight rating
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NFPA 1911 requires that all tires be replaced on a fire apparatus every_____, regardless of their condition
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7 years |
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an electrical monitoring system that will shed electrical load in a predetermined order if the chassis voltage begins to drop below a predetermined level
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load management system |
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operation of equipment or conductor in excess of its rated capacity
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Overload |
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The component used to push on the internal clutch fingers connected to the clutch pedal, and when activated disengages the clutch from the engine
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Throw-out bearing |
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a braking system that uses a fluid in a closed system to pressurize wheel cylinders when activated
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Hydraulic braking system |
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an electronic system that monitors wheel spin is called
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Anti lock braking system
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The braking system that uses compressed air to hold off a spring brake (parking brake) and applies air pressure to a service brake for a vehicle stopping
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air actuated braking system
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A series of tests to ensure the serviceability of an air braking system
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Air brake test
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Devices used in air braking systems that connect between the activation pads and the brake pads that compensate for brake pad wear
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stack adjusters |
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a truck that uses a cab that lowers over the powertrain is known as
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Tilt cab |
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A device designed to remove diesel particulate matter or soot from exhaust gas or a diesel engine
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Diesel particulate filter |
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A specific inspection to an area of a chassis or apparatus to ensure that the unit I s operating properly in accordance with the manufacturers initial design
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Post maintenance/ Repair inspection |
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According to NFPA 1911 driver/operator should check for bulges in the apparatus tires greater than
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3/8 Inch
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when starting the engine, air pressure should build up to 85 to 100 PSI within ______ at full engine RPM
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45 Seconds
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Before shutting down the apparatus, driver/operator should check which fluid level if they did not do so earlier
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Power steering Fluid Level |
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NFPA________Requires that driver/operators be skilled in the performance of certain maintenance tasks
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1002
|
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The goal of preventative maintenance is to
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eliminate unexpected and catastrophic failures that might endanger firefighters and the public |
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NFPA 1002 requires driver/operators to be able to perform routine tests, inspections, and servicing of the following systems
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Braking systems Tires coolant system steering system electrical system Belts fuel system Tools, appliances, Hydraulic system Equipment |
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Larger jurisdictions operate their own repair facilities with mechanics who can perform work at the shop or
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respond to a fire house or incident scene to perform repairs |
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Each jurisdiction should establish an inspection and maintenance policy that details
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how the results of an inspection are documented and transmitted to the appropriate person in the administrative system |
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In a warranty claim what may be needed to document that the required maintenance was performed
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apparatus maintenance and inspection records
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a clean engine permits
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proper inspection for leaks and their source |
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Components under the apparatus that may be visualized more easily include
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suspension, brake parts, spring shackles, driveline, and steering mechanisms
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Steam cleaning or high pressure water spray may
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remove lubrication from the chassis, engine, pump, and underbody |
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after heavy cleaning it may be necessary to perform a routine lubrication to ensure that all components are
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properly protected from excessive wear |
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when washing the apparatus rinse as much loose dirt as possible before
|
|
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when washing an apparatus never
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remove dirt by dry rubbing |
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Failure to dry the vehicle thoroughly may encourage
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Corrosion |
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When using soapy water or commercial glass cleaner, use them in conjunction with
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Paper towels or clean cloth rags |
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when cleaning the interior of the cab use
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warm soapy water and commercial cleaning materials |
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when approaching a vehicle for inspection ensure that the area is properly
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ventilated |
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the apparatus should be parked _____ for functional tests
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Outside |
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always _________ when the apparatus is parked
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Chock the wheels |
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Driver/operators should always check to see if the ______types match
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Tire |
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All tires should be the same _____ and ______ rating
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size, weight |
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Tire selection for apparatus are based on |
Gross axle weight ratings |
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When examining the tire condition, driver/operator should check for |
|
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During interior inspection, driver/operator should |
Adjust mirrors, seats, and seat belts, start the engine and check all dashboard instruments for correct readings |
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Insufficient freeplay in the clutch will cause
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the clutch to slip, over heat, and wear out sooner than necessary |
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Every apparatus is placarded with
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a gross vehicle weight rating (GVWR) |
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Curb weight
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Weight of an apparatus right off the assembly line with no tools, water, equipment, or passengers |
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The manufacturer determines the GVWR as the maximum weight at which
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a vehicle can be safely operated on roadways in ideal conditions |
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Per NFPA 1901 and 1911 a side to side variance in weight should not exceed
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7 percent |
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Federal, state, and provincial laws may dictate how and when
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brakes are tested |
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Compressed air tanks can develop moisture that can cause _______.
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rusting |
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Standard for the inspection, maintenance, testing, and retirement of in-service automotive fir apparatus
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NFPA 1911
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The driver/operator should conduct an air brake test as defined by
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the AHJ inspection and maintenance schedule |
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The driver/operator should never rely solely on________, all fluid levels should be checked
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Warning lights or gauges |
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Before lifting the cab check for
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adequate vertical clearance |
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The cab should be lift on a _______ basis for a thorough inspection of the engine compartment
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weekly |
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Engines produced after January 1, 2010 may be equipped with
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an exhaust after treatment system called selective catalyst reductant (SCR) |
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An SCR system uses diesel exhaust fluid (DEF) to
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further reduce nitrogen oxide emissions |
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2007 and later engines equipped with DPF can
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reach extreme temps during regeneration process and damage or light other components on fire in the case of an exhaust leak |
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Older apparatus may still have batteries that require the addition of _______ to replenish the cell's fluid as it evaporates
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distilled water |
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Battery detonation will throw _________into your eyes
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Caustic acid |
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When jump starting an apparatus ensure the vehicle being used as the power source has
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the same voltage electrical system as the apparatus being jump started |
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Any time a pump has been operated at draft from a static supply such as a saltwater source, lake, or pond, the pump and piping |
should be thoroughly flushed before going back in service |