FLORIDA DRIVER/OPERATOR EXAM |
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,The piping system and the fire pump itself must be capable of Hydrostatic test of 500 psi before being placed in service
withstanding a
According to NFPA 1901 pumpers with a capacity of 500GPM 250 GPM
or less should have piping capable of flowing
As a minimum all fire apparatus with a rated pump capacity of at least (2) 2½ inch discharges
750GPM or greater must be equipped with
According to NFPA 1901, apparatus equipped with tanks of tank full line of at least 1 inch in diameter
less than 1,000 gallons must have a
Most intake and discharge lines from the pumper are Ball Valve
controlled by valves. What is the most common type of valve?
What is the most common type of relief valve? Uses a spring-controlled pilot valve
Ammeter indicates The status of the vehicle's alternator and charging system
Throttle knob on apparatus is also called a "Vernier"
Most pumps are able to develop a vacuum capacity of approximately 22 inches of mercury
Cavitation can be described as Water being discharged faster than it is coming into the pump
During drafting, it is also helpful to have at least _____ inches of 24 inches
water all around the barrel strainer.
A pumper in good working order can lift water to a max of 25 ft
________.
Floating pumps placed in an adequate water source can A flow of up to 500GPM
develop and maintain
Floating strainers may be used for Water as shallow as 1 foot
,Low-level strainers are most commonly used. They can draw water from as shallow as 1 to 2 inches
______________________.
The max height to which water can be drafted is approx. _______, 25 feet , 33.9 feet
as opposed to the theoretical lift of __________.
When lowering a barrel strainer in to the water, it should have 24 inches
________ inches of water around it
All water tanks on fire apparatus are required to have baffles to stop liquid surge
Use Piercing Nozzle on vehicles and aircraft fire
CAFS system use Compressed Air into the Foam Solution prior to discharge into hose line
Check valve (sprinklers or stand pipes) prevents water from flowing back into municipal water supply
Brush trucks usually have water tanks of 500 gallons or less
Brush trucks and pump and roll
Pre-emption devices are systems that uses the _________ on the strobe lights (emitters) , turn lights
apparatus to _________ in the direction the emergency vehicle is green at the intersections
travelin
Practical driving exercises = diminishing clearance
The boundary between the wildland and structural the wildland/urban interface
development is referred to as
During wildland firefighter attack should begin at the anchor point
Nurse tender Apparatus parked at or near the fire scene and pumpers take water directly to the tank of
the tanker. (Answer-Largest pump as to why nurse tender)
Curb Weight When apparatus is completely empty no tools, water, gear
, Excess gear grinding, skipping, damage to gear is due to excess gear free play
DEF (Diesel Exhaust Fluid) is injected into the exhaust system
Per manufacturers water tanks on the apparatus should be completely full or completely empty at all times
kept
When an incident happens with the emergency apparatus they will check the maintenance/inspection logs
Pump piping on a fire apparatus must be able to withstand a hydrostatic test of 250 psi
Because total vacuum Is not possible in field operations, fire 25 feet
department apparatus have a maximum lift of
Portable generators are designed to provide power with 5000 watts of power being the largest
Pumps are hydrostatically tested at 250 psi for 3 minutes
The sections of the pump which gradually increases in cross- Volute
sectional area as it nears the discharge
outlet of the pump
When more than one emergency vehicle is responding on the at least 300 to 500 feet apart
same route units should travel
The conventional power take-off unit limits the capacity of the 500 GPM
pump to about
A large percentage of collisions occur while backing
A fire apparatus pump is able to deliver __% of its capacity at a 70 at 15 , 60 at 20
__ foot lift, __% at __ foot lift (Max Lift)
Apparatus with a water tank that is less than _____ gallons in size 1,000 , 1 inch
must have a tank fill line at least ___ inches in diameter