And Answers Verified 100% Correct
In what fire stage is structural collapse very likely?
A.Incipient
B.Growth
C.Fully developed
D.Decay - ANSWER D
p.197
How much is added to the weight of floors for every U.S. gallon (SI liter) used during
suppression?
A.5.22 pounds (2.37 kilograms)
B.6.25 pounds (2.83 kilograms)
C.8.33 pounds (3.69 kilograms)
D.10.22 pounds (4.63 kilograms) - ANSWER C
p.198
When a collapse is imminent, personnel ___ in the collapse zone.
A.should never work
B.are allowed to work
C.may stay for twenty minutes
D.may cautiously place an unstaffed master stream - ANSWER D p.199
Which of the following BEST describes where the collapse zone is established?
A.Adjacent to any exposed interior walls
B.Adjacent to any exposed exterior walls
C.Near any area that is 10 feet (3.04 m) from exterior walls
D.Near any area that is 20 feet (6.09 m) from exterior walls - ANSWER B p.199
For which type of construction is flying glass the primary collapse zone hazard concern?
A.Type I
B.Type III
C.Type IV
D.Type V - ANSWER A
p.199
When exposed to temperatures above ___ unprotected steel will expand and twist.
A.300¡F (149¡C)
B.500¡F (260¡C)
C.900¡F (482¡C)
,D.1,000¡F (538¡C) - ANSWER D
p.199
A collapse zone for a Type IV structure should be established when:
A.its veneer begins to curtain collapse.
B.walls begin to shift because the building is twisting.
C.the structure has been weakened by repeated fires over time.
D.it has been determined that glass shards will be directed at on-scene personnel. -
ANSWER C
p.200
A collapse zone must be established when:
A.a defensive strategy has been adopted.
B.there is no evidence of structural instability.
C.mortar between masonry shows no sign of deterioration.
D.furnishings and finishes do not overwhelm fire suppression systems. - CORRECT
ANSWER A
p.201
Which of the following must be considered when deciding the size of a collapse zone?
A.Local adopted building codes
B.Number of personnel on-scene
C.Type of building construction and safest location for personnel
D.Number of personnel on-scene and type of building construction - CORRECT
ANSWER C
p.201
Which of the following BEST describes when to replace a spark plug on an electrical
generator?
A.When it is damaged
B.After three months of use
C.During routine maintenance
D.After five to eight months of use - ANSWER A
p.484
Which of the following BEST describes the result of running a generator for a long
period of time without a load?
A.May contaminate fuel
B.Can damage electrical system
C.Will overheat and damage generator
D.Allows equipment to warm-up before use - ANSWER C
p.485
,If a bulb must be replaced while hot, wear _____ to prevent being burned.
A.latex gloves
B.cotton gloves
C.leather gloves
D.synthetic gloves - ANSWER C
p.485
Which of the following rescue tool uses includes tools to drag materials away to free
victims?
A.Lifting
B.Pulling
C.Cutting
D.Stabilizing - ANSWER B
p.486
Tool capabilities vary depending on:
A.age of tool.
B.user ability.
C.age of tool and power source.
D.manufacturer and power source. - ANSWER D
p.486
Which rescue tool power source is typically powered by pumps?
A.Electric
B.Hydraulic
C.Pneumatic
D.Electric/pneumatic - ANSWER B
p.488
Which hydraulic/electric tool is excellent for a small rapid-interventions vehicle?
A.Shears
B.Spreaders
C.Extension rams
D.Combination spreader/shears - ANSWER D
p.489
Which type of rescue tools are typically vehicle repair tools adapted to fire service use?
A.Pulling tools
B.Cutting tools
C.Power rescue tools
D.Pneumatic and manual rescue tools - ANSWER D
p.4980
What type of saw is often used for delicate cutting operations?
A.Rotary saw
, B.Circular saw
C.Whizzer saw
D.Reciprocating saw - ANSWER C
p.492
During vehicle extrication operations what is the BEST type of surface to place a jack
on?
A.A flat, level surface
B.A soft, angled surface
C.The surface closest to the vehicle
D.The surface farthest from the vehicle - ANSWER A p.493
Which type of jack is operated by using the jack to tighten and support a
shoring/stabilizing system?
A.Screw jack
B.Hydraulic jack
C.Trench screw jack
D.Ratchet-lever jack - ANSWER C
p.494
What stabilizing tool uses a system of at least three posts wedged between the ground
and a vehicle resting on its side or top?
A.Hydraulic jack
B.Wheel chocks
C.Ratchet-lever jack
D.Buttress tension system - ANSWER D
p.495
Which of the following stabilizing tools must comply with both NFPA¨ and Society of
Automotive Engineers standards?
A.Wheel chocks
B.Hydraulic jack
C.Cribbing materials
D.Buttress tension system - ANSWER A
p.495
Which of the following BEST describes why plastic cribbing may be preferred over
wooden cribbing?
A.It is less expensive to buy.
B.It is lighter and lasts longer.
C.It will not slip under wet conditions.
D.It is rated so that quality is ensured. - ANSWER B
p.496