Firefighter 2 Final Exam
_____ and _____ factors may have great effect on the natural path of fire spread. -
ANS wind direction and velocity
R
_____________ are made by fire service personnel to ensure compliance with
E
applicable fire and life-safety requirements. - ANS inspections
___________: the forward velocity pressure at a discharged opening while water is
H
flowing? - ANS Flow pressure
G
3 functions of fire fighting foams include: - ANS -smothering the fire
I
-Allows water to penetrate deep-seated fires
-cooling surface temp of fuels
H
3 question to ask yourself during a vehicle incident size up. - ANS 1. are any
utilities damaged?
G
2. Is there a need for additional resources?
3. Is there a fire / potential for a fire?
*Ages of the victims do not apply
IN
5 things to likely to assessed during an interior survey: - ANS portable heating
units
wood-stoves
Y
fireplaces
L
electrical wiring
equipment
F
Air-aspirating foam nozzles provide what? - ANS maximum expansion of the
agent, but has less stream reach than a standard fog nozzle
Application foams produce _____________________. - ANS a vapor sealing film
of surface-active water solution of a liquid surface
Chains used for rescue work should be made from: - ANS alloy steel
Cribbing is most commonly used to _________. - ANS stabilize objects
, 2
Describe Completed Foam: - ANS completed product after air is introduced into
the foam solution
Energy created by moving parts on machines, such as belts and bearings - ANS
Mechanical heat energy
Firefighters should remove charred materials to prevent the possibility of rekindle and: -
R
ANS to help reduce smoke damage
E
Fixed-temp heat detectors are installed on the ______ of a room. - ANS ceiling
H
Fixed-temp heat detectors rated at ________(*F)
are common for living spaces - ANS 165
G
Fixed-temperature heat detectors rated at _____(*f)(*c) are common for living spaces. -
I
ANS 165 | 76
H
Fog nozzles break down ____________ into tiny droplets. - ANS foam solutions
G
How many types of portable foam proportioners are there and what are they called? -
ANS in-line and foam nozzle eductors
N
How should vertical motion of a vehicle involved in an incident be prevented? - ANS
I
with jacks or cribbing
In most jurisdictions, single family residences: - ANS are not subject to any
Y
codes.
L
List an example of a factor in hose line selection: - ANS fire load
F
many fixed fire suppression systems depend on a signal from - ANS a manual
pull box
Most incendiary devices leave _____ of their existence. - ANS evidence
Name one element of patient removal: - ANS Covering sharp edges
Name one thing not included in a incident report: - ANS length of rehab