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108 Cards in this Set

  • Front
  • Back
preventative maintenance accomplishes what three things


ensures apparatus reliability


reduces the frequency and cost of repairs


reduces the time the apparatus is out of service.

repair?

Restore and replace that which has become inoperable
maintenance

to keep an apparatus in a state of usefulness or readiness
in most cases repairs to the apparatus are carried out by

Qualified Personnel
volunteer departments should establish a procedure whereby fire apparatus is inspected and maintained how often

weekly
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
6, cold water
if a fire apparatus requires waxes and polishes, it should not be applied to a new vehicle until the vehicle is at least _______

6 months old
where does the "circle" or pre-trip walk around begin

at the drivers door on the cab
where does the "circle" or pre-trip walk around end
Inside the cab by starting the apparatus and performing a functional check on apparatus systems
Pre-trip inspections should be performed by career personnel how often

at the beginning of the operators tour of duty
pre-trip inspections should be performed by volunteer personnel how often

at least once a week
in checking apparatus sirens, and air horns, ear protection should be worn if any personnel will be exposed to noise in excess of

ear protection should be worn at all times
load sequencer

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
device that watches the system for added electrical loads that threaten to overload the system

load monitor
The process in which the load monitor shuts down less important equipment to prevent overload

load shedding
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


free play


free travel

a clutch that does not have sufficient free play should be
should be checked as soon as possible by a certified mechanic
the amount of play in the steering wheel should not exceed more than _____ degrees in either direction

10
a steering wheel of 20 inches should have no more than a play of _____ inches in either direction

2 inches
Standard for emergency vehicle technician professional qualifications
NFPA 1071
Apparatus brakes should be thoroughly tested at least ______ using the methods described in NFPA 1911

annually
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

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

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

60 seconds
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

80 PSI
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

20 feet
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
20 feet
with the exception of ________ it is not recommended that vehicle fluids be checked while the apparatus is running.

Automatic transmission fluid (ATF)
Battery connections should be cleaned with

Baking soda and water
the apparatus air system should be checked

When the engine is off, with the system at normal operating pressure.
The SAE (Society of Automotive Engineers) number of oil indicates

Viscosity
when filling lubrication connections, operate the handle of the gun

by applying it until resistance is felt
Historically, the charging of the vehicle batteries is a function that is commonly performed by

The driver/operator of the vehicle
charging batteries produces what gas

hydrogen
the first step in charging a vehicles battery after reading the manufacturers manual is to

don the appropriate PPE
The ____ charger cable should be connected to the battery first

Red (positive)
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
daily
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

weekly
How should a new piece of apparatus be washed
Using a garden hose without a nozzle
Apparatus glass should not be cleaned with

Dry towels
Clean apparatus glass with


warm soapy water


Commercial glass cleaner

During the vehicle inspection the first portion of the vehicle specifically checked should be

Drivers side of the front, Cab
when should a driver test the warning devices of apparatus

When the driver is in the cab and no one else is around
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)

26,001 pounds
which solvents should be avoided when cleaning the interior of an apparatus


lacquer thinner or acetone


laundry soap


bleach or naptha

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

circle or walk around inspection
an inspection where a certain system or component of an apparatus is operated to ensure that it is functioning properly is called
function check
The visual inspection of an apparatus to ensure the major components of the chassis are present and in proper working condition is called

pretrip road worthiness inspection
Inspecting an apparatus and equipment on the apparatus to ensure that all equipment is in place, clean, and ready for service is called

Operational readiness inspection
when approaching a vehicle to be inspected, driver/operator should observe what


1.Any problems readily apparent from a distance such as body damage or severe lean


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



Firefighter should be aware that diesel exhaust may contain up to ____ harmful chemicals and compounds

100
The maximum amount of weight that an axle can carry is known as the
Gross axle weight rating
NFPA 1911 requires that all tires be replaced on a fire apparatus every_____, regardless of their condition

7 years
an electrical monitoring system that will shed electrical load in a predetermined order if the chassis voltage begins to drop below a predetermined level

load management system
operation of equipment or conductor in excess of its rated capacity

Overload
The component used to push on the internal clutch fingers connected to the clutch pedal, and when activated disengages the clutch from the engine

Throw-out bearing
a braking system that uses a fluid in a closed system to pressurize wheel cylinders when activated

Hydraulic braking system
an electronic system that monitors wheel spin is called
Anti lock braking system
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
air actuated braking system
A series of tests to ensure the serviceability of an air braking system
Air brake test
Devices used in air braking systems that connect between the activation pads and the brake pads that compensate for brake pad wear

stack adjusters
a truck that uses a cab that lowers over the powertrain is known as

Tilt cab
A device designed to remove diesel particulate matter or soot from exhaust gas or a diesel engine

Diesel particulate filter
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

Post maintenance/ Repair inspection
According to NFPA 1911 driver/operator should check for bulges in the apparatus tires greater than
3/8 Inch
when starting the engine, air pressure should build up to 85 to 100 PSI within ______ at full engine RPM
45 Seconds
Before shutting down the apparatus, driver/operator should check which fluid level if they did not do so earlier

Power steering Fluid Level
NFPA________Requires that driver/operators be skilled in the performance of certain maintenance tasks
1002
The goal of preventative maintenance is to

eliminate unexpected and catastrophic failures that might endanger firefighters and the public
NFPA 1002 requires driver/operators to be able to perform routine tests, inspections, and servicing of the following systems


Batteries Oil


Braking systems Tires


coolant system steering system


electrical system Belts


fuel system Tools, appliances,


Hydraulic system Equipment

Larger jurisdictions operate their own repair facilities with mechanics who can perform work at the shop or

respond to a fire house or incident scene to perform repairs
Each jurisdiction should establish an inspection and maintenance policy that details

how the results of an inspection are documented and transmitted to the appropriate person in the administrative system
In a warranty claim what may be needed to document that the required maintenance was performed
apparatus maintenance and inspection records
a clean engine permits

proper inspection for leaks and their source
Components under the apparatus that may be visualized more easily include
suspension, brake parts, spring shackles, driveline, and steering mechanisms
Steam cleaning or high pressure water spray may

remove lubrication from the chassis, engine, pump, and underbody
after heavy cleaning it may be necessary to perform a routine lubrication to ensure that all components are

properly protected from excessive wear
when washing the apparatus rinse as much loose dirt as possible before


applying soap



when washing an apparatus never

remove dirt by dry rubbing
Failure to dry the vehicle thoroughly may encourage

Corrosion
When using soapy water or commercial glass cleaner, use them in conjunction with

Paper towels or clean cloth rags
when cleaning the interior of the cab use

warm soapy water and commercial cleaning materials
when approaching a vehicle for inspection ensure that the area is properly

ventilated
the apparatus should be parked _____ for functional tests

Outside
always _________ when the apparatus is parked

Chock the wheels
Driver/operators should always check to see if the ______types match

Tire
All tires should be the same _____ and ______ rating

size, weight

Tire selection for apparatus are based on

Gross axle weight ratings

When examining the tire condition, driver/operator should check for


proper tread depth, tread separation, cupping, excessive wear on sidewalls, cuts, dry rotting, cracking, objects impaled in tire




During interior inspection, driver/operator should

Adjust mirrors, seats, and seat belts, start the engine and check all dashboard instruments for correct readings
Insufficient freeplay in the clutch will cause

the clutch to slip, over heat, and wear out sooner than necessary
Every apparatus is placarded with

a gross vehicle weight rating (GVWR)



Curb weight

Weight of an apparatus right off the assembly line with no tools, water, equipment, or passengers
The manufacturer determines the GVWR as the maximum weight at which

a vehicle can be safely operated on roadways in ideal conditions
Per NFPA 1901 and 1911 a side to side variance in weight should not exceed

7 percent
Federal, state, and provincial laws may dictate how and when

brakes are tested
Compressed air tanks can develop moisture that can cause _______.

rusting
Standard for the inspection, maintenance, testing, and retirement of in-service automotive fir apparatus
NFPA 1911
The driver/operator should conduct an air brake test as defined by

the AHJ inspection and maintenance schedule
The driver/operator should never rely solely on________, all fluid levels should be checked

Warning lights or gauges
Before lifting the cab check for

adequate vertical clearance
The cab should be lift on a _______ basis for a thorough inspection of the engine compartment

weekly
Engines produced after January 1, 2010 may be equipped with

an exhaust after treatment system called selective catalyst reductant (SCR)
An SCR system uses diesel exhaust fluid (DEF) to

further reduce nitrogen oxide emissions
2007 and later engines equipped with DPF can

reach extreme temps during regeneration process and damage or light other components on fire in the case of an exhaust leak
Older apparatus may still have batteries that require the addition of _______ to replenish the cell's fluid as it evaporates

distilled water
Battery detonation will throw _________into your eyes

Caustic acid
When jump starting an apparatus ensure the vehicle being used as the power source has

the same voltage electrical system as the apparatus being jump started

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