FF2 EXAM (NATIONAL) NEWEST 2024 COMPLETE (2 NEWEST VERSIONS) 350 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+

FF2 EXAM (NATIONAL) NEWEST 2024
COMPLETE (2 NEWEST VERSIONS) 350
QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+
Which of the following methods may be used to confirm a
dispatch transmission?
A.Telephone call to dispatch
B.Keying the radio microphone
C.Request for additional resources
D.Pressing orange or red emergency button -
....ANSWER...B. Keying the radio microphone
What communication category is defined as messages
transmitted within the fire department?
A.Telecommunications
B.Internal communications
C.External communications
D.On-scene communications - ....ANSWER...B. Internal
communications
Which of the following types of general knowledge is
required for internal communications?
A.How a radio system works
B.How a computer system works
C.How a telephone system works
D.How an electrical system works - ....ANSWER...A. How
a radio system works
Which of the following would be a reason to request a
personnel accountability report (PAR)?
A.The primary search is started.
B.A secondary search is completed.
C.An emergency evacuation is ordered.
D.The public information officer requests it. -
....ANSWER...C. An emergency evacuation is ordered
What type of roof contains panels that retain electricity even
when off?
A.Rain roof
B.Cold roof
C.Green roof
D.Photovoltaic (Solar) roof - ....ANSWER...D. Photovoltaic
(solar) roof
What building component may be mounted over doors and
windows to prevent illegal entry?
A.Truss assemblies
B.Plywood sheathings
C.Solar energy panels
D.Security bars or grilles - ....ANSWER...D. security bars or
grilles
Additions to the structure, replacing fire escapes with
enclosed stairways, and removing non-load-bearing walls
are all types of:
A.roof obstructions.
B.security measures.
C.permitted structural modifications.
D.nonpermitted structural modifications. - ....ANSWER...C.
permitted structural modifications
Which of the following movable windows includes a large
number of narrow overlapping glass sections that swing
outward?
A.Jalousie
B.Awning
C.Pivoting
D.Projecting - ....ANSWER...A. Jalousie
Which of the following BEST describes when structural
collapse may occur?
A.It can occur when all the factors are met.
B.It can only occur before fire suppression.
C.It can only occur during fire suppression.
D.It can occur well after the fire is extinguished. -
....ANSWER...D. It can occur well after the fire is
extinguished
In what fire stage is structural collapse very likely?
A.Incipient
B.Growth
C.Fully developed
D.Decay - ....ANSWER...D. Decay
What type of reaction releases energy in the form of heat
and sometimes light?
A.Kinetic
B.Potential
C.Exothermic
D.Endothermic - ....ANSWER...C. Exothermic
The process of ignition causes pyrolysis in solid fuels and
___ in liquid fuels.
A.melting
B.freezing
C.vaporization
D.kinetic reaction - ....ANSWER...C. vaporization
What is the most common form of ignition?
A.Piloted
B.Exothermic
C.Endothermic
D.Autoignition - ....ANSWER...A. Piloted
What product of combustion causes the most fire deaths?
A.Toxic smoke
B.Thermal energy
C.Carbon dioxide
D.Hydrogen cyanide - ....ANSWER...A. Toxic smoke
What product of combustion is the most common product in
structure fires?
A.Toxic smoke
B.Thermal energy
C.Hydrogen cyanide
D.Carbon monoxide - ....ANSWER...D. Carbon monoxide
What type of fuel has a definite size and shape?
A.Solid
B.Liquid
C.Gaseous
D.Chemical - ....ANSWER...A. Solid
Which of the following terms is used to refer to the process
that can generate sufficient quantities of burnable vapors to
ignite in the presence of a sufficient oxidizer?
A.Pyrolysis
B.Fire point
C.Flash point
D.Vapor pressure - ....ANSWER...A. Pyrolysis
What stage of fire development occurs when all the
combustible materials in a compartment are burning?
A.Incipient
B.Growth
C.Fully Developed
D.Decay - ....ANSWER...C. Fully Developed
What aspect of fire development is a result of an increase in
low-level ventilation prior to upper level ventilation?
A.Rollover
B.Backdraft
C.Combustion
D.Smoke explosion - ....ANSWER...B. Backdraft
Which of the following is a heat indicator for a possible
backdraft?
A.Smoke stained windows
B.Turbulent smoke discharge
C.Fire confined to a void space
D.Contents with high heat release rate - ....ANSWER...A.
smoke stained windows