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ISO exam questions > ISO exam questions > Flashcards

ISO exam questions Flashcards

1
Q

Steel softens, elongates and sages at what temperature for cable, rebar and bolts?

A

800 degrees (loses 55% of its strength)

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2
Q

Steel softens, elongates and sages for columns and beams at what temperature?

A

1100 degrees (loses 50% of its strength)

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3
Q

A structural element that transfers loads perpendicular to its imposed load is called a?

A

Beam

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4
Q

1100 degrees, 100 foot long beam can elongate how much?

A

10 inches

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5
Q

An act so urgent and severe it requires immediate corrective action.

A

Imminent threat

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6
Q

Act or condition to have the capability, but not immediacy to cause harm to person or property.

A

Potential threat

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7
Q

Awareness or suggestive communications that make crews aware and have them modify their activities to prevent injuries from a potential threat.

A

Soft intervention

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8
Q

Type 4 and type 5 incidents last how long?

A

One operational period

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9
Q

An incident lasting longer then one operational period?

A

Type 3

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10
Q

Type 5

A

Local event (no IAP)

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11
Q

Type 4

A

Local event plus mutual aid (no IAP)

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12
Q

Type 3

A

Incident exceeded initial resources. Type III team. IAP,. Multiple operational periods being considered. IC positions added to match complexity

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13
Q

Type 2

A

Multiregion, state or initial federal event. IC positions are being filled. IAP

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14
Q

Type 1

A

Most complex. All ICS positions filled. Branches established.

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15
Q

Deform and still maintain strength?

A

Ductile

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16
Q

Material breaks as it deforms?

A

Brittle

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17
Q

29 CFR 1910. 1030

A

Blood born pathogens

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18
Q

NFPA 472

A

Responders to Hazardous Materials Weapons of Mass Destruction

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19
Q

ICS 214

A

Activity log

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20
Q

ICS 208

A

Safety message plan

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21
Q

ICS 215A

A

Safety analysis

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22
Q

Propane upper and lower LEL

A

9.5/2.4

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23
Q

Propane vapor density?`

A

1.52

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24
Q

Series of conditions or events that lead to an unsafe situation?

A

Accident chain

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25
Accident chain has five components,
Environment, human factors, equipment, event and injury
26
High rescue profile.
Survival is good with a rescue effort. Clear windows, minimum smoke, windows showing water rivulets. Thermal balance good. Smoke high, clear low
27
Marginal rescue profile
Not zero. Area bad, but not bad enough
28
Zero rescue profile
Conditions not survivable. Fully developed fire, collapsed areas, temp over 300 degrees
29
Accident chain for equipment.
Limitations and restrictions of PPE
30
ASE (atypical stressful event)
atypical stressful event outside the ordinary experiences for a responder
31
ASD (Acute stress disorder)
Behavioral issues that arise in the days following a ASE
32
PTSD (Post traumatic stress disorder)
Symptoms lasting longer then a week or two.
33
A scheduled event that is characterized by a formal agenda?
Debriefing
34
A gathering after an event which is informal sharing observations, etc.
Defusing
35
Decontamination processes and RIC standby in what hazmat zone?
Warm zone
36
An area where support personnel assisting with decon is called?
Contaminated refuse safe area
37
Dedicated technician rapid intervention team (HAZRIT) stages in what area?
Escape area
38
Escape area
Hazmat zone used for technicians who are operating in the hot zone.
39
Decontamination corridor
Progressive mass decon taking place for victims
40
Contamination reduction zone
Progressive decon is accomplished for hazmat teams and support personnel
41
ISO is part of what staff at the scene?
Command staff
42
NFPA 1561
Emergency Service Incident Management System and Command Safety
43
Cantilever
Beam supported at one end
44
Confined space rescues are governed by OSHA
29 CFR 1910.146
45
Trench rescue OSHA procedure
29 CFR 1926.650
46
Search and rescue operation can lead to a savable victim?
Rescue mode
47
Victims are determined deceased?
Recovery mode
48
Victims are rescued or recovered but further harm can still exist.
Incident stabilization mode
49
Approach helicopter when........
The pilot signals to do so
50
Helicopter clear zone diameter of
100 feet
51
Spectators and objects at night need to be marked at what distance?
300 feet
52
Concrete has excellent what strength when cured?
Compressive strength
53
What zone is considered IDLH and requires appropriate PPE in a hazmat scene?
Hot zone
54
Victims easily accessible and trapped by surface debris. Loads are minimal. Secondary collapse minimal
Basic/surface collapse
55
Light frame (wood) partition collapse. Can be shored and secondary collapse mitigated
Light collapse
56
Ordinary construction collapse involving masonry materials and heavier wood. Large open void spaces trapped by load bearing members. Heavy lifting equipment needed. Serious attention to secondary collapse
Moderate collapse
57
Stressed concrete, reinforced concrete and steel girders impending access. Urban search and rescue teams needed. Significant secondary collapse.
Heavy collapse
58
Minimum PPE for water rescue?
PFD, helmet and throw bag
59
NFPA 471.
Recommended Practices for Responding to Hazardous Material Incidents
60
NFPA 1670
Standards for Operations and Training for Technical Search and Rescue incidents.
61
Formal rehab should be implemented for incidents requiring physical labor over how many hours?
2 hours
62
Buildings that require higher voltage or multi-phase electrical supplies will have what to help regulate voltage needs in the building?
Transformers
63
Electrical wires within a building are dual insulated and multiwire with a hot, neutral and ground. They are wrapped in a single sheath called?
Romex
64
What is the name of the structural element that is the weak link in structural failure?
Connections
65
Curtain wall collapse is an example of what kind of collpase?
Partial collapse
66
Minimum firefighters for RIC response?
4
67
Not a true injury, rather an early warning sign that core temperature is elivated and remedied by rest and hydration but can come back quick when engaged in a hot environment.
THF (transient heat fatigue)
68
Blotches of red skin or bumps?
Heat rash
69
True injury marked by painful muscles spasms and is a warning the body's electrolytes are out of balance.
Heat cramps
70
Early sign of hypovolemic shock, cool and clammy, ashen grey skin through the loss of water and electrolytes due to sweating
Heat exhaustion
71
Failure of body's cooling mechanism. True medical emergency
Heat stroke
72
Body cools itself how?
By sweating
73
A wild land term for the sudden advancement and increase in fire intensity wind, pre-warmed fuels, topography. Convection column can form.
Blow up
74
Violent convection column with surface in drafts near and beyond perimeter and tornado like whirls.
Fire storm
75
A sudden but short lived rise in rate of spread or fire intensity.
Flare-up
76
Determines the control zones and level of PPE in technical rescue?
ISO
77
To predict collapse, the ISO uses what model?
Identify, analyze and decide
78
Wood as far as compression, is
Good across grain, marginal with grain
79
Natural gas upper/lower LEL
14.0/5.3
80
Natural gas vapor density
.55

ISO exam questions (1 decks)

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