Fire Apparatus Driver-Operator. Pump,
Aerial, Tiller & Mobile Water Supply
Team
What item converts fluid pressure into mechanical force in a hydraulic rescue tool? -
answerActuator
What is the first step of a 360-degree vehicle inspection? - answerOpen the apparatus
bay door.
In a hydraulic rescue tool, which item converts fluid pressure into mechanic force -
answerActuator
What is the first step of a 360-degree vehicle inspection?
Open the apparatus bay door.
l'o disengage an electrical generator driven by a power take-ott (P'I'O), what should you
do
first - answerReturn the throttle to the idle position.
In general, a smooth-bore master stream nozzle should be operated at a pressure of
psi. - answer80 (552 kPa)
The 70% pump performance test is performed at _ - answer200 (1379 kPa)
Job performance requirements (JPRs) are found in which type of document -
answerNFPA standards
In general, a 21/2" (90 mm) handline flows approximately gpm. - answer250 (945 L/min)
What is the first step in evaluating the reliability of a static water source -
answerEstimate the quantity of water available.
An aerial apparatus PTO is engaged but the outriggers have not been deployed or set.
When
you depress the dead man's switch, nothing happens. What is the cause - answerThe
safety interlock is functioning normally.
, Nominal fire hose size is based on which dimension - answerThe inside diameter of the
hose when it's filled with water
The simple formula for friction loss is FL - answerCQ^2L
What is the final step in the five-step changeover operation from onboard tank water to
an
external water source - answer'j)'Adjust the pump settings as needed.
Fire Apparatus Driver/Operator: Pump, Aerial, Tiller, and Mobile Water Supply Team
synergy begins with _ - answerConfidence and trust
As a rule ot thumb, it is best to limit a relay pumping operation to a maximum ot -
answer800 (245 m)
On what should the driver/operator focus when educating his/her crew about reducing
or
preventing hazardous conditions - answerKnowing why these situations exist
What is assessed by the aerial device time trial test - answerHydraulic flow and control
functions
Fire Apparatus Driver/Operator: Pump, Aerial, Tiller, and Mobile Water Supply
When backing an apparatus with a single spotter, were should the spotter stand -
answerBehind and to the left of the apparatus
Engine One secures the end of its supply hose near an intersection and performs a
forward
lay to the fire. Engine Two responds to the intersection, connects its supply line to
Engine
One's, and performs a reverse lay to a fire hydrant. This is a - answerSplit
Whether a multistage pump operates in either volume or pressure mode is controlled by
the - answertransfer
Which is the best indication of how much more water is available from a water system?
Residual pressure
The function of which appliance is to merge two hoselines into a single hoseline -
answerSiamese connection
What is the most common source of flow restrictions from a portable pump -
answerClogged strainer
Which item is of critical importance for every pumper in a relay operation - answerIntake
relief valve
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