FIREFIGHTER 2 FINAL ACTUAL 2024
EXAM 150 QUESTIONS AND STUDY
GUIDE EXAM WITH DETAILED VERIFIED
ANSWERS (100% CORRECT) /A+ GRADE
ASSURED
Which
... [Show More] automatic alarm systems are used to protect large
commercial and industrial buildings -
....ANSWER...proprietary systems
What is a main type of liquified petroleum gas (LPG) ? -
....ANSWER...propane
Supervising fire alarm systems are designed to be supervised
by: - ....ANSWER...The systems themselves
Air-aspirating foam nozzles provide what? -
....ANSWER...maximum expansion of the agent, but has
less stream reach than a standard fog nozzle
Which type of water main valves are usually the non rising
step type? - ....ANSWER...Gate valve
When are most fire inspections conducted? -
....ANSWER...during normal business hours
Application foams produce _____________________. -
....ANSWER...a vapor sealing film of surface-active water
solution of a liquid surface
What would require a tactical channel? -
....ANSWER...structural fire
What type of structural collapse occurs when the outer walls
remain intact and the upper floors and / or roof structure fail
in the middle? - ....ANSWER...V-shaped collapse
When removing tempered glass, where should the window
be struck? - ....ANSWER...in the lower corner
___________: the forward velocity pressure at a discharged
opening while water is flowing? - ....ANSWER...Flow
pressure
When is batch mixing ineffective? - ....ANSWER...on large
incidents because attack lines must be shut down when
refilling an empty tank
Water applied to ordinary combustibles usually: -
....ANSWER...reduce flame spread
Which type of valves are used to control the flow from a
hydrant? - ....ANSWER...gate valves
The threads on a pump male discharge outlets are protected
by fittings called ________. - ....ANSWER...hose caps
who should begin stabilization of a patient trapped inside a
vehicle? - ....ANSWER...a rescuer with licensed EMS
training
Which of the following is an element of patient removal? -
....ANSWER...covering sharp edges
Fixed-temp heat detectors rated at ________(*F)
are common for living spaces - ....ANSWER...165
Firefighters should remove charred materials to prevent the
possibility of rekindle and: - ....ANSWER...to help reduce
smoke damage
Proportioning refers to: - ....ANSWER...the mixing of water
with foam concentrate to form a solution
Name one thing not included in a incident report: -
....ANSWER...length of rehab
Which type of smoke detectors detect minute particles and
aerosols produced during combustion? -
....ANSWER...ionization smoke detectors
What information in fire incident records can help with fire
prevention efforts? - ....ANSWER...information about the
fire history of a community
How many types of portable foam proportioners are there
and what are they called? - ....ANSWER...in-line and foam
nozzle eductors
_____________ are made by fire service personnel to ensure
compliance with applicable fire and life-safety requirements.
- ....ANSWER...inspections
Most incendiary devices leave _____ of their existence. -
....ANSWER...evidence
many fixed fire suppression systems depend on a signal
from - ....ANSWER...a manual pull box
The technique of approaching and controlling leaks or fires
involving vehicles..... - ....ANSWER...are the same as for
storage vessels
The service test should include a specially designed hose
test gate valve that has a _____in (mm) hole in the gate. -
....ANSWER...1/4 (6)
In most jurisdictions, single family residences: -
....ANSWER...are not subject to any codes.
Water mains are made up of all of the following except: -
....ANSWER...copper
Which of the following is a way that human footprints and
tire marks can be protected? - ....ANSWER...cardboard
boxes placed over the prints
Protect completely or partially burned papers found in a
furnace, stove, or fireplace by: - ....ANSWER...immediately
closing dampers and other openings
which agency outlines the necessary information needed to
complete incident reports? - ....ANSWER...national fire
incident reporting system
3 functions of fire fighting foams include: - ....ANSWER...-
smothering the fire
-Allows water to penetrate deep-seated fires
-cooling surface temp of fuels
Which of the following is likely to be needed for conducting
an inspection? - ....ANSWER...full PPE including SCBA
_____ and _____ factors may have great effect on the
natural path of fire spread. - ....ANSWER...wind direction
and velocity
What kind of sprinkler consists of a pellet of solder, under
compression, within a small cylinder? -
....ANSWER...chemical pellet
5 things to likely to assessed during an interior survey: -
....ANSWER...portable heating units
wood-stoves
fireplaces
electrical wiring
equipment
Which part of an automatic sprinkler system is the pipe
connecting the riser to the cross mains? -
....ANSWER...Feed mai [Show Less]