Chapter 2 - Apparatus Inspection and Maintenance
In general, steering wheel play should be no more than approximately
10 degrees in either direction.
Which National Fire Protection Association® standard specifies methods for brake tests?
1911
Apparatus with air brakes are to be equipped with an air pressure protection valve that prevents air horns or other nonessential devices from being operated when the pressure in the air reservoir drops below:
80 psi (560 kPa).
When is a posttrip inspection conducted?
After the apparatus has been operated for an extended period of time
Which of the following statements about tire types and condition is MOST accurate?
All tires should be the same size and weight ratings according to appropriate manufacturer specifications.
How often should apparatus brakes be thoroughly tested?
Annually
Which of the following is a function of antilock braking systems (ABS)?
Assists the driver/operator in keeping apparatus in a straight trajectory during heavy or emergency braking
Which of the following can be used to clean automotive glass
Commercial glass cleaner in conjunction with a clean cloth rag
Which of the following would be an appropriate option for a systematic maintenance program?
Contract out repair work
Why should a driver/operator use an inspection checklist?
Ensures the driver/operator conducts a uniform and complete inspection
What should a driver/operator do when a piece of equipment onboard is found broken, defective, or in need of any type of repair?
Follow the established policy of the AHJ for documenting, reporting, and following up on status of repair.
What type of highly explosive gas can batteries give off?
Hydrogen gas
Which of the following is a function of apparatus maintenance and inspection records?
In a warranty claim, may be needed to document required maintenance was performed
When conducting a walk-around inspection, who should the driver/operator talk to in order to get the MOST accurate impression of how the vehicle last operated?
Last person to drive apparatus
Which component in a load management system will shut down less important electrical equipment systems if an overload condition occurs?
Load monitor
Which of the following should be specified in a systematic maintenance program?
Maintenance procedures, when they are performed, and who is responsible
Which of the following is an adverse effect to over cleaning fire apparatus?
May remove lubrication from the chassis, engine, pump and under body
Which of the following statements about vehicle batteries is MOST accurate?
Most modern truck batteries are maintenance free.
Which of the following statements about checking fluid levels is MOST accurate?
Never rely solely on warning lights or gauges; all fluid levels should be inspected.
What is the function of diesel particulate filters (DPF)?
Provide for cleaner emissions from diesel engines
Which of the following can cause a corrosive effect on steel body components?
Road salt used during inclement weather
When performing chassis lubrication, the manufacturer's manual will recommend the:
Society of Automotive Engineers (SAE) numbers for engine oil.
Which of the following statements about inspections to detect deficiencies or failure of the fire pump or other fire suppression equipment is MOST accurate?
Some items should be checked daily, but other checks may be performed weekly.
Which of the following should driver/operators look for when approaching a vehicle to be inspected?
Terrain on which vehicle is parked
Which of the following statements about the driver/operator and maintenance responsibilities is MOST accurate?
The driver/operator is often able to correct minor deficiencies.
What should be done during the first six months after an apparatus is received?
Wash frequently using cold water
When cleaning the interior of an apparatus using cleaning agents:
When cleaning the interior of an apparatus using cleaning agents:
The component in a load management system that turns on various lights at specified intervals so the startup electrical load for all devices does not occur at same time is called the:
load sequencer.
The Gross Vehicle Weight Rating (GVWR) is the:
maximum weight at which a vehicle can be safely operated on roadways in ideal conditions.
The engine compartment where linkages, fuel injectors, or other controls are located:
may become inoperable due to the collection of dirt.
When jump-starting a vehicle, the vehicle being used as the power source must have the same voltage electrical system as the apparatus being jump-started in order to:
prevent damage from occurring to either system.
Before using any waxes or polishes on a fire apparatus:
reference the manufacturer's manual.
In a manual transmission, excessive free play of the pedal may:
result in the clutch not releasing completely.
According to NFPA® 1911, tires must be replaced every:
seven years.
Fire pumps are tested at regularly scheduled intervals to compare actual performance to:
specific standards.
On apparatus equipped with air brakes, if the engine must be run longer than the specified period of time to build sufficient air pressure:
the apparatus should be inspected and repaired by a certified mechanic.
Engines produced after January 1, 2010 may be equipped with an exhaust after-treatment system called Selective Catalyst Reductant (SCR) that:
uses Diesel Exhaust Fluid (DEF) to help further reduce emissions.
gross axle weight ratings for the apparatus.
excessive wear on the sidewalls.
Tire selections for fire apparatus are based on:
gross axle weight ratings for the apparatus.
Which of the following statements about inspecting a parked apparatus is MOST accurate?
Whenever an apparatus is parked, chock its wheels.
When checking vehicle batteries, driver/operators should check that cable connections are tight and protected with:
a film of grease, petroleum jelly, or battery terminal protection product.
When performing a walk-around inspection, the driver/operator begins inspection at the:
driver's door on the cab and works around apparatus in a clockwise pattern.
