FIREFIGHTER 2 FINAL ACTUAL 2024
EXAM 150 QUESTIONS AND STUDY
GUIDE EXAM WITH DETAILED VERIFIED
ANSWERS (100% CORRECT) /A+ GRADE
ASSURED
Which 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
EXAM 150 QUESTIONS AND STUDY
GUIDE EXAM WITH DETAILED VERIFIED
ANSWERS (100% CORRECT) /A+ GRADE
ASSURED
Which 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
