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Firefighter Academy > Chapter 24 Vehicle Rescue and Extrication > Flashcards

Chapter 24 Vehicle Rescue and Extrication Flashcards

1
Q

A vehicle that uses anything other than a petroleum-based motor fuel (gasoline or diesel fuel) to propel a motorized vehicle.

A

Alternative-fuel vehicle

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2
Q

Vertical support members that form the sides of the windshield of a motor vehicle.

A

A-posts

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3
Q

Vehicles that are powered by electricity.

A

Battery electric vehicles

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4
Q

A type of vehicle frame resembling a ladder, which is made up of two parallel rails joined by a series of cross members. This kind of construction is typically used for luxury, sport utility vehicles, and all types of trucks.

A

Body-over-frame construction

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5
Q

Vertical support members located between the front and rear doors of a motor vehicle.

A

B-posts

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6
Q

The separation between the passenger compartment and the engine compartment.

A

Bulkhead

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7
Q

A vehicle that uses an internal combustion engine for power.

A

Conventional vehicle

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8
Q

Vertical support members located behind the rear doors of a motor vehicle.

A

C-posts

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9
Q

Short lengths of timber/composite materials, usually 4 in. X 4 in. (101.60 mm X 101.60 mm) and 18 in. X 24 in. (457.20 mm X 609.60 mm) long that are used in various configurations to stabilize loads in place or while load is moving.

A

Cribbing

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10
Q

A vehicle that uses both a battery-powered electric motor and a liquid-fueled engine to propel the vehicle.

A

Hybrid electric vehicle

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11
Q

Safety glass; the lamination process places a thin layer of plastic between two layers of glass so that the glass does not shatter and fall apart when broken.

A

Laminated glass

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12
Q

One of the vertical support members or pillars of a vehicle that holds up the roof and forms the upright columns of the passenger compartment.

A

Post

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13
Q

A small opening made to enable better tool access in forcible entry.

A

Purchase point

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14
Q

An inflatable device used to lift an object or spread one or more objects away from each other to assist in freeing a victim. Various sizes and types are available.

A

Rescue-lift air bag

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15
Q

A section of a vehicle’s frame located below the doors, between the front and rear wheels.

A

Rocker panels

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16
Q

Specialized cribbing assemblies made of wood or plastic blocks in a step configuration. They are typically used to stabilize vehicles.

A

Step chocks

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17
Q

A system that uses supplemental restraint devices such as air bags to enhance safety in conjunction with properly applied seat belts. Seat belt pretensioning systems are also considered part of an SRS.

A

Supplemental restraint system (SRS)

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18
Q

A type of safety glass that is heat-treated so that, under stress of fire, it will break into small pieces that are not as dangerous.

A

Tempered glass

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19
Q

The frame construction most commonly used in vehicles. The base unit is made of formed sheet metal; structural components are then added to the base to form the passenger compartment. Subframes are attached to each end. This type of construction eliminates the rail beams used in body-over-frame vehicles.

A

Unibody (unit body) construction

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20
Q

Material used to tighten or adjust cribbing and shoring systems.

A

Wedges

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21
Q

Wedges or blocks of sturdy materials that are placed against a vehicle’s wheels to prevent accidental rolling during extrication.

A

Wheel chocks

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22
Q

Vehicles that are powered by compressed natural gas are known as

A. electric-powered vehicles.
B. hybrid vehicles.
C. alternative-powered vehicles.
D. conventional vehicles.

A

C. alternative-powered vehicles.

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23
Q

Which posts are located closest to the front of the vehicle?

A. “A” posts
B. “B” posts
C. “C’ posts
D. “D” posts

A

A. “A” posts

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24
Q

Cribbing protects the vehicle from

A. electrical hazards
B. excessive exposure
C. rolling
D. other transportation

A

C. rolling

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25
Q

The suspension system of most vehicles can be stabilized with

A. cribbing
B. straps
C. wedges
D. step chocks

A

D. step chocks

26
Q

When using rescue-lift air bags, use ______ to fill the void between the crib and the vehicle

A. step chocks
B. wedges
C. posts
D. bulkheads

A

B. wedges

27
Q

What is the most common type of rescue-lift air bag?

A. Low-pressure lift air bag
B. Medium-pressure lift air bag
C. High-pressure lift air bag
D. Dual-pressure lift air bag

A

C. High-pressure lift air bag

28
Q

Cribbing, rescue-lift air bags, and step blocks are all types of

A. stabilization devices
B. patient extractors
C. bracing tools.
D. prying tools.

A

A. patient extractors

29
Q

Axes, bolt cutters, hacksaws, and manual hydraulic cutters are all tools that can be used for

A. prying.
B. stabilizing.
C. windshield removal.
D. cutting.

A

D. cutting

30
Q

A vehicle windshield is made of

A. tempered glass.
B. laminated windshield glass.
c. block glass.
D. sheet glass.

A

B. laminated windshield glass.

31
Q

The rear window of a vehicle is made of

A. tempered glass.
B. laminated windshield glass.
C. block glass.
D. sheet glass.

A

A. tempered glass.

32
Q

What are the most efficient and widely used tools for opening jammed doors?

A. Cutting tools
B. Manual hydraulic tools
C. Powered hydraulic tools
D. Prying tools

A

C. Powered hydraulic tools

33
Q

As soon as you have secured access to the victim, what is your next step as a rescuer?

A. Remove the excess glass.
B. Remove the extraneous materials.
C. Begin to provide emergency medical care.
D. Begin to communicate with the victims.

A

C. Begin to provide emergency medical care.

34
Q

What is the simplest way to displace a seat backward?

A. Cut the material out or the bottom or the seat.
B. Remove the backseat.
C. Tilt the seat backward.
D. Move the seat backward in its tracks.

A

D. Move the seat backward in its tracks.

35
Q

Between the layers of glass that make the vehicle windshield is

A. an empty space.
B. a thin layer of flexible plastic.
C. an epoxy glue.
D. an invisible wire mesh.

A

B. a thin layer of flexible plastic.

36
Q

When removing the roof of a vehicle, it is essential to remove the

A. windshield.
B. “C” posts.
C. doors.
D. bulkhead.

A

A. windshield

37
Q

What is the first step of the dash displacement procedure?

A. Open both front doors.
B. Remove the bulkhead.
C. Remove the steering wheel.
D. Cut the “A” post.

A

A. Open both front doors.

38
Q

What is the first step in displacing the roof of a vehicle?

A. Remove the “A” posts.
B. Cut the “C” posts.
C. Ensure the safety of the rescuers.
D. Remove the glass.

A

C. Ensure the safety of the rescuers.

39
Q

The victim needs to be stabilized and packaged in preparation for removal in the

A. stabilization phase.
B. extrication phase.
C. size-up phase.
D. rescue phase

A

B. extrication phase.

40
Q

When removing a windshield with an axe, one rescuer begins

A. at the top, in the middle.
B. at the driver side.
C. at the passenger side.
D. at the bottom.

A

A. at the top, in the middle.

41
Q

Steering wheels can be cut using

A. a hacksaw.
B. a bolt cutter.
C. a hydraulic cutter.
D. all of the above.

A

D. all of the above.

42
Q

A fire in a natural gas-powered vehicle poses the threat of a(n) _________.

A

BLEVE

43
Q

The right side of the vehicle is where the ______ seat is located.

A

passenger

44
Q

The _______ posts are located between the front an rear doors of a vehicle.

A

“B”

45
Q

The first step in the extrication process is ______.

A

response

46
Q

After arriving at the scene of a motor vehicle collision, it is important to assess the _______ present and to
determine the _______ of the incident.

A

hazards, scope

47
Q

Traffic hazards are best handled by the appropriate ______ agency.

A

law enforcement

48
Q

The three types of commonly used pneumatic rescue-lift air bags are low, medium, and high ________.

A

pressure

49
Q

The simplest way to access a victim of a crash is to open a(n) ______.

A

door

50
Q

If the door cannot be opened or glass removal will not provide access to the victim, the most common technique for gaining access is ________ displacement.

A

door

51
Q

One method of displacing the roof is to cut the ______ posts and fold the roof back toward the rear of the vehicle.

A

“A”

52
Q

True/false

Hybrid vehicles contain the hazards associated with conventional gas-powered vehicles.

A

True

53
Q

True/false

The incident commander will usually perform a size-up of the scene by conducting a 360-degree walk
around the scene.

A

True

54
Q

True/false

Downed power lines can create a mechanical hazard.

A

False

55
Q

True/false

The steps of scene stabilization consist of reducing, removing, or mitigating the hazards at the incident scene.

A

True

56
Q

True/false

Unstable vehicles pose a more serious threat to rescuers than do stabilized vehicles.

A

True

57
Q

True/false

Wedges should be the same width as the cribbing used in stabilization efforts.

A

True

58
Q

True/false

Rescue-lift air bags are among the best pieces of equipment used to shore a vehicle by themselves.

A

False

59
Q

True/false

When it is necessary to force a door to gain access to a victim, choose the door closest to the victim.

A

False

60
Q

True/false

The purpose of disentangling the victim is to remove those parts of the vehicle that are trapping the victim.

A

True

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