Driver Test Book Flashcards
Process of injection or supplying the diesel engine with more fuel than can be burned
Overthrottling
Batteries give off
Explosive hydrogen gas
NFPA 1901 Standard for Automotive Fire Apparatus specifies a minimum pump capacity of
750 gpm (3000L min) and a water tank with a capacity of at least 300 gallons (1 200 L) pg14
These vehicles often have pump capacities and water tanks of 500 gallons (2000 L) or less
Brush trucks, brush breakers, or booster apparatus,
A pump and roll system that allows the apparatus to be driven while discharging water is an advantage when combating
Wildland fires
NFPA 1002 requires that drivers/operators be skilled
in the performance of certain maintenance tasks
Maintenance refers to
keeping apparatus in a state of usefulness or readiness
Repair means to
restore that which has become inoperable
Repairs should be left to
qualified personnel
NFPA 1002 requires routine tests, inspections, and servicing of the following systems (name some)
Batteries, Braking Systems, Coolant System, Electrical System, Fuel System, Hydraulic Fluids, Oil, Tires, Steering System, Belts, Tools, Appliances, and Equipment
Repair work that involves complex tools, parts, or in-depth mechanical knowledge is left to
a certified mechanic
During the first 6mths after an apparatus is received, while the paint and protective coating are new and unseasoned, the vehicle should be washed frequently using
cold water to harden the paint and keep it from spotting
In departments where drivers/operators relieve each other at a specified shift change the incoming driver/operator ___
Should consult the person being relieved
Weather permitting; the apparatus should be parked where?
Outside for functional tests
Whenever the apparatus is parked ___
Be sure to chock its wheels.
A device designed to remove diesel particulate matter or soot from the exhaust gas of a diesel engine.
Diesel Particulate Filter
Most driving regulations pertain to ___
Dry, clear roads during daylight conditions.
The most common place for a collision to occur __
Is at an intersection.
When the driver/operator drives with due caution and is fully aware of surroundings ___
Traffic, collisions are less likely to occur.
A collision en route to an emergency will ___
End the response to the apparatus involved.
The vehicle and personnel assigned to it must remain at the scene of the collision to ___
treat potential injuries, document damage, and await the police.
Steering wheel play should be no more than
10 degrees in either direction
How often should apparatus brakes be thoroughly tested?
Annually
Loading fire hose while driving the apparatus is particularly common when loading
Large diameter supply hose
The observer must have constant visual contact with the hose-loading operation, as well as
Visual and voice communication with the driver/operator
Drive the apparatus only in a forward direction, straddling or to one side of the hose, and at a speed no greater than
5 mph
___ will have very clean exhaust emissions and no black smoke as is common with older diesel engines
DPF
Used in limited circumstances if the apparatus is parked on dry grass or over other combustible materials where there is a risk that high exhaust temperatures may start a fire
Regeneration inhibit switch
How do you prevent engine damage?
Limit downhill speed lower than MAXimum RPM
Occurs when the throttle is applied when a manual transmission is in too high a gear for the demand on the engine
Engine lugging
At what speed can an emergency vehicle outrun its audible warning device?
50 mph
Driver/operator must be aware that warning lights and scene floodlights may reduce the effectiveness of the reflective
Trim on firefighters PPE
True or False, In certain situations, it may be appropriate to turn off some of the warning lights once the apparatus is in position?
True, warning lights and scene floodlights may reduce reflective trim on PPE
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
Why is it BEST that departments predetermine the most advantageous sites and routes for water shuttle operations during preincident planning?
The IC or Water Supply Group Supervisor will be able to establish a reliable water supply more quickly during an incident
What should a driver/operator do immediately upon indication that the water supply or pumping ability may be unattainable or interrupted?
Notify officer or Incident Commander
What is the MOST likely reason to impede access to a natural static water source?
Wet/soft ground approaches
When providing flow required to reach the capacity of the pumping apparatus, floating strainers may be used for water as shallow as
1 foot (300 mm)
What is the first consideration in establishing a drafting operation?
Site selection
What staging protocol is MOST likely to be applied to initial response of more than one fire department unit?
Level 1 staging
If water is not flowing for an extended period of time during fire attack, why might a circulator, bypass, or booster cooling valve be opened on a pump?
Prevent pump from overheating
What is a guideline for loading hose while driving an apparatus?
Drive apparatus only forward, 5 mph
What is the function of diesel particulate filters?
Provide cleaner emissions from diesel engines
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 the same time is called the
Load sequencer
Which component in a load management system will shut down less important electrical equipment systems if an overload condition occurs?
Load monitor
Tire selections for fire apparatus are based on
Gross axle weight ratings for the apparatus
Which apparatus are known as brush trucks, brush breakers, or booster apparatus?
Wildland fire apparatus
This apparatus is most likely to have a pump and roll system that allows apparatus to be driven while discharging water
Wildland fire apparatus
The device that injects the correct amount of foam concentrate into the water stream to make the foam solution is called
Foam proportional
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
Which of the following statements about batch mixing is most accurate?
it’s potentially inaccurate
What is the smallest type of foam storage container?
Pails
Installed in-line eductors are most commonly used to proportion which class of foam?
Class B
Direct application is a method of attack that is best used with?
Class A Foam