Chapter 16 Flashcards

Salvage and overhaul

1
Q

What tend to fall into the fourth incident priority of property conservation

A

Salvage and overhaul

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2
Q

What is saving something of value or something useful and extracting it from the rubble?

A

Salvage

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3
Q

Early salvage companies had two main tools. What were they?

A

Line bag to stuff valuables in
Keys to disassemble beds p. 546

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4
Q

Anything that has to do with saving protecting preserving or moving or covering property is a component of

A

Salvage

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5
Q

What is the carefully in systematic examination of the area that where on fire to determine whether there is any remaining fire, spark or embers that could cause a recognition?

A

Overhaul

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6
Q

The main purpose of overhaul is to

A

Make certain that no trace of fire remains to rekindle. Complete extinguishment.

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7
Q

The second purpose of overhaul is to

A

Leave the structure in a safe condition as possible p. 547

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8
Q

What must constantly be applied during overhaul because now the only life has are on the fire grounds are firefighters

A

Risk benefit analysis

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9
Q

What is a cooling down for firefighters engaged in the initial fire attack?

A

Rehab

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10
Q

Where should rehab start?

A

At the engine in front of the structure, where the attack lines came off, the driver should have a small utility brush to brush off de breeze, ashes, chunks of drywall insulation that of fallen on the firefighter

The driver should then spray off the fire fighter from helmet it down

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11
Q

The preliminary decontamination should be done while firefighter is

A

Still on air and before any gears removed

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12
Q

After Decon firefighter should drop their gear and

A

Get a quick medical evaluation to check vital signs provide oxygen and treat minor injuries if needed

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13
Q

The most important goal during rehab is to reduce

A

Environmental stressors on the body and reduce heat and body temp

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14
Q

50% of what firefighter line of duty deaths resulted from

A

Stress and over exertion

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15
Q

Having medical personnel check and record ‘’ unseen can catch the first indication that something may be wrong

A

Blood pressure
Heart rate
Respirations
Two sets

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16
Q

If after about 20 minutes if firefighters vital signs do not return to within normal that individual may

A

Require further medical evaluation or transport p. 549

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17
Q

The minimum criteria for developing and implementing rehab process for firefighters, discovered in NFPA

A

1584

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18
Q

Salvage operations can unintentionally remove

A

Evidence and over aggressive overhaul or destroys evidence

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19
Q

When is a good time to get the investigator into the fire scene before overhaul starts?

A

During rehab

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20
Q

Incident command should call for fire ‘’’’ as soon as it is obvious that the incident is significant suggested criteria for determining are:
Multiple alarms
Suspicious circumstances
Patterns
Threat to burn occupancy
Fire loss of 20,000 and greater fire results and serious injury or death
Multiple set fires
Fires and nursing homes and hospitals
Any devices hazmat or explosives

A

investigator

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21
Q

Some other clues, ‘’’’ investigators look for are:
Burn patterns
Multiple points of origin
Trailers
Flammable liquids/ containers
Piles and newspaper/furniture
Presents or absence of smoke detectors
Whether they are hardwired or batteries
Check the position of the circuit breaker
Valves on a sprinkler system
Position of shut off valves
Position of knobs switches and controllers on electric and major appliances p. 550

A

arson

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22
Q

Most important scenario that can delay overhaul and require you to take it exhaustive measurements to preserve evidence at a fire scene is

A

Discovery of deceased fire victim

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23
Q

The only time removing deceased victims may be considered is when

A

There is a danger of eminent structural collapse, which would completely destroy the evidence

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24
Q

Overhaul should be completely systematic. It starts with the IC who must form a new ‘’, and ‘’’, THEN develop an organizing safe plan for overhaul

A

Size up
Risk benefit analysis

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25
Experience company, officers and safety chief should inspect the building '' firefighters begin overhaul
Before
26
Reason for inspection is simple ?
Risk management the building needs to be saved before firefighters can be in it P. 551
27
Cold smoke explosions often occur during what PHASE
Overhaul phase
28
What needs only oxygen to occur
Backdraft
29
What only needs heat to occur
SMOKE EXPLOSION
30
All that is necessary is for smoke to find '' which results in '' the sources often found when firefighters dig out and exposed hidden fires, which can flare up and cause a ''
NEEDS HEAT .. Ignition sauce Smoke explosion P. 553
31
All firefighters should be in full gear, including SCBA during
Overhaul
32
If CO is below '' , firefighters can work overhaul without SCBA, if it's above it, it must be worn
35 ppm P. 554
33
What should be brought in to light up interior scenes the assignment is usually done by ?
Portable lights Ladder crew
34
Lights should be positioned
As high as possible for maximum illumination P. 556
35
New construction market is not driven by firefighter safety. It's driven by.
Capital cost savings.
36
NewER construction is cheaper to
Replace then repair P. 557
37
What companies are usually assigned to pole walls and ceilings in the fire room?
Ladder companies
38
Controlling and securing utilities is pretty basic. The fire department has to deal with only four which are.
Water Gas Electric Sometimes LPG
39
Mainline water valves are found''' It can be shut up at the ''' located '''
Inside, underneath OR outside the structure.. it can also be shut off at the water meter located between the sidewalk and the street
40
Shutting off the water is a responsible of what tactic
Salvage tactic
41
If gas has not been shut off as one of the initial tasks before a fire attack, it should be shut off before
Overhaul
42
the main Supply to all gas meters supply, large and small is usually
Fitted with a quarter valve
43
Remember, natural gas is lighter than air so it rises in Kenny accumulating high spaces these spaces need to be
Ventilated
44
Turning the gas back onto any occupancy should be handled by
Gas utility company P. 558
45
Depending on local protocols flipping the main circuit breaker would be the responsibility of
The first alarm assignment, sent to firefighters to locate the main circuit breaker to cut. The power is a fairly safe task.... flipping the circuit breaker is no guarantee
46
The SUREST way to cut electrical power to a structure is to have
The service dropped, which runs to the weatherHEAD, disconnected by the electrical company
47
Residential LPG storage tanks sizes
120 250 325 500 1000 gallons
48
The most popular size LPG tank is
250 gallons
49
Larger tanks 250 and above are usually
In the backyard A SAFE distance from the house
50
250 gallon tanks are more popular in ''' neighborhoods b/c they dont take up much space
Intenser
51
LPG tanks have '' to secure the LPG supply into the structure
Gated valves that need to be twisted to shut to secure
52
Remember, LPG is
Heavier than air so if it presents, it will accumulate in low areas P. 559
53
According to the US FA website, cooking unintentional, careless open, flames smoking in electrical malfunctions are the top five
Causes of residential fires
54
What can be used during overhaul regarding water? X2
Universal foam or wet water P. 560
55
Foam breaks down
The surface tension of water, allowing it to absorb quicker and penetrate deeper into the Class fuels for complete extinguishment
56
Wet water is
Less water
57
What is the basic purpose of overall operations?
Make sure the fire is completely extinguished
58
Overhaul should begin closer to the area where
Fire fighting operations endedP. 561
59
What is preferred over axes and other hand tools during cutting operations
Power saws
60
Vertical fires spread '' then horizontal fires spread
Faster
61
In balloon frame construction, checking the attic should be
The highest priority to get ahead of the fire rather than chasing it P. 564
62
Sprinkler system should always be '' because it can take several minutes for water to drain within the system
Wedged
63
process of frozen sprinklers often
Cracks the water pipe, causing significant water damage
64
Unless temperatures are below freezing dry systems should be left
Charged and wet during the term so the premises are still protected by functioning white system
65
You're making a '' two secure the same before turning it over to the property owner
Reasonable effort P. 568
66
If a fire occurred in your first alarm district after it's terminated, make an appoint to
Drive by every 3 to 4 hours to make sure nothing's rekindled
67
Pets are usually not cooperative, especially
Cats
68
Reasonable EMS efforts should be made to revive
Pets P. 570
69
Which utility is responsible for the majority of line of duty deaths
Electricity page 558
70
How many personnel should be working together during overhaul operations?
2, they should be working in pairs buddy system page 557
71
What would be the best compromise when the fire investigator wants overhaul operations to be delayed longer than the IC would like?
Experienced chief officer extensively photograph the scene
72
In which room is the chance for weakened floor assemblies or localized floor collapse the greatest?
Kitchen
73
How many personnel should be working together during overhaul operations?
2
74
What should be done with blown-in insulation during overhaul operations to ensure there will not be a rekindle?
USE TIC
75
Which of the following is usually assigned to the engine company during overhaul?
Extinguishing hot spots
76
When possible, what should be done with precarious walls and leaning chimneys before overhaul operations begin?
Knocked over with master stream 551
77
What should be used to perform a preliminary decontamination of firefighters?
FIRE HOSE
78
What does the extent of the pre-overhaul safety inspection and the entire overhaul operation depend upon? p. 551
Extent of the fire
79
During which stage in the fire will the building be as pressurized as it can get?
DECAY
80
Salvage starts with'''' for example checking a door to see if it's unlocked before using forcible entry to gain access is salvage.. Preventing unnecessary damage to property p. 546
With initial fireground actions
81
Salvage and overhaul tend to fall into which incident priority of property conservation? p. 545
4TH
82
What does the smoke explosion need before one can occur? p. 551
HEAT
83
How much needs to be removed when checking concealed recesses with window and door casings? p. 564
Until there is no sign of fire extension