Book 1 - chapter 2
80
Apparatus with airbrakes are equipped with an air pressure protection valve that prevents other nonessential devices from being operated when the pressure in the air reservoir drops below what
Selective Catalyst Reductant
Engine's produced after January 1, 2010 May be equipped with what
Frequently using cold water to harden the paint
How should A vehicle be washed during its first six months
Lead and sulphuric acid
Most automotive batteries contain what two elements
Anti-lock braking systems
Most commercial and private vehicles built since 1990 are equipped with what
Batteries braking systems coolant systems electrical systems fuel systems hydraulic fluid Oil tires steering belts tools and equipment
NFPA 1002 requires driver operators to be able to perform what routine tests
Every seven years
NFPA 1911 requires that all tires be replaced how often
at least annually
NFPA 1911 states brakes should be tested how often
2
On a 20 inch steering wheel play may be about how many inches
7
Per NFPA 1901 and 1911 a side to side variance in weight should not exceed what (%)
Slack Adjuster
The Device is used in an air brake system that connects between the activation pads and brake pads that compensate for brake pad wear is called what
gross vehicle weight rating
The maximum weight at which a vehicle can be safely operated on roadways in ideal conditions is called what
Hydrogen gas - this is highly explosive
Batteries can give off what gas
10
Steering wheel play should be no more than how many degrees in either direction
Curb weight
The weight of an empty fire truck fresh off the assembly line with no tools no water no equipment no passengers is what
1911
What NFPA standard is for out of service equipment
Operational readiness inspection and the pre-trip roadworthiness inspection
What are the two types of inspections conducted during a walk around inspection
The gross axle weight rating
What are tire selection is based on for a vehicle
Fuel injectors
What component does not have external moving parts but is still a source of collected dirt and oil that can malfunction
pretrip roadworthiness inspection
What is A visual inspection of an apparatus to ensure the major components of the chassis are present and in working condition
Maintenance records
What is likely to be scrutinised in the event of an accident
The maximum amount of weight that an axle system can safely carry
What is the gross axle weight rating
lubrication
What may be necessary after a heavy cleaning to ensure that all components are properly protected from excessive wear
Flush the pump system
What should always be done after drifting from a static water supply
Linkages, fuel injectors
What vulnerable areas in the engine compartment malfunction due to a collection of dirt
In a tank downstream of the DPF - it is injected into the gas in order to reduce the nitrogen oxide emissions
Where is DEF stored on a unit
Weather permitting it should be parked outside
Where should a vehicle be parked for functional tests
1911
Which NFPA rule dictates when tires should be changed
1071
Which NFPA rule is the standard for emergency vehicle technicians and provides a basis to train and certify fire apparatus mechanics and Fire Department maintenance officers
1002
Which NFPA rule requires the driver operators be skilled in the performance of certain maintenance tasks
Transmission fluid level
Which is the only engine check that should be done while the vehicle is running
They may grind grit or dirt into the glass surface
Why should you avoid using dry towels or cloths when drying the engine glass