___ encompass a small go back (bypass) water line connected from the release aspect of
the pump lower back to the consumption side of the pump. -
ANS-Around-the-pump-proportioner
___ foams are used for the extinguishment of Class B fires regarding hydrocarbons. -
ANS-Protein
___ is pressure misplaced while the nozzle is above the pump. - ANS-Elevation loss
___ nozzles produce satisfactory droplets of water that soak up heat quick. -
ANS-Fog-stream
___ the aerial will lessen the side tilt of the ladder below a heavy load. - ANS-Extending
1 cubic foot of water weighs ___ lbs: - ANS-62.Five
1 sq. Inch of water exerts ___ psi: - ANS-zero.434
five functions of a quint: - ANS-1) pump
2) water tank
3) fireplace hose garage
four) aerial
5) ground ladders
A ___ standpipe machine relies upon on the fire department to provide all of the water. -
ANS-dry
A ___ valve allows the skip of fluids to restriction the stress in a gadget. - ANS-alleviation
A fireplace pump that keeps a vacuum for what number of mins need to top and draft water
without problems in most situations? - ANS-five
A fog-circulation's cone stages from a narrow ___º sample to a extensive 90º pattern. -
ANS-45
A the front set up pump might maximum possibly be getting its energy from the: -
ANS-crankshaft
A hose jacket can be used to: - ANS-temporarily stop a leaking hose
A bad of the compressed air foam structures (CAFs) is that: - ANS-hose reaction may be
erratic
, A alleviation valve opens while: - ANS-strain rises above the set strain
A unmarried 5" supply line can supply flows exceeding: - ANS-1500 GPM
A instantly circulation is considered a: - ANS-a pattern of an adjustable fog nozzle
A transmission-pushed generator is powered by means of ___ and is pushed by way of the
___: - ANS-the automobile's motor, energy take-off (PTO) device
A -stage fireplace pump can be operated in collection/strain mode or ___ mode. -
ANS-parallel/volume
A(n) ___ is an equipment designed to be more maneuverable than the pumper, however
could require the equal schooling as a pumper. - ANS-preliminary attack hearth apparatus
According to the MUTCD, the place in which the ordinary glide of visitors resumes is called
the: - ANS-termination vicinity
According to the NFPA, what's the minimum drift required on an aerial tool? - ANS-1000
GPM
Aerial ladders are constructed with everywhere from ___ft of vertical height and can function
at as much as ___º of elevation. - ANS-seventy five-135, 75º
All aerial gadgets are designed to operated in winds up to: - ANS-35-50 mph
All fire pumps are rated from a: - ANS-draft
All consumption valves that have a connection large than three inches ought to be ready
with a(n): - ANS-automatic intake stress alleviation device
Almost the whole lot that happens in a communications middle is recorded, both by using a
voice recording machine or with the aid of a(n): - ANS-hobby logging device
An alternative manner of obtaining water in areas which are inaccessible to a fire apparatus
might be using a: - ANS-transportable pump
An attack pumper can also only have ___ mins of water in its tank to deliver the hose traces
and crew working the fire. - ANS-2.5-5
An boom in vacuum while drafting can also indicate: - ANS-a clogged strainer
An operator obtains a reading of 17 inches of mercury on the consumption gauge even as
drafting and flowing water. This indicates: - ANS-a lift of about 19ft
Anti-lock braking structures (ABS) makes use of sensors mounted on each wheel to: -
ANS-manipulate brake utility in the occasion of a unexpected or emergency stop