Air Monitoring Flashcards

1
Q

Does air monitoring indicate exact concentrations?

A

No it doesn’t give exact atmospheric conditions/contaminant concentrations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is often not detected by air monitoring?

A

Numerous less-common hazardous contaminants/conditions may exist in various combinations and may not be detected by air monitoring

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

This will produce a more representative sampling

A

Wide scanning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Firefighters must not only rely on air monitoring, they must also be aware of

A

Physical signs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

When available use more than one

A

Drager multi gas monitor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Can air monitoring be solely used to determine all IDLH atmospheres?

A

No!

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Personnel conducting air monitoring shall use at least the follow PPE

A

SCBA and full firefighting turnouts and gloves

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Until air monitoring occurs personnel should follow this guideline

A

Operational guideline 4.1 use of respiratory EQT

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

If IC had any questions they can consult with?

A

HAZMAT team or HC458 for advice

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Give examples of possible conditions that cause hazardous atmospheres and might need air monitoring

A

Fires, chemical or biological agent releases, confined spaces and overhaul operations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Air monitor should be conducted under these six circumstances

A

Structure fire or enclosed fire, HAZMAT releases, physical hazards (choking, strong odors), confined space ops, salvage and overhaul, when directed by IC, ISO, and other PFR authorities

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Periodic air monitoring should be conducted when there is possibility of

A

Oxygen deficient, explosive, flammable, or toxic atmosphere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

LEL >.5% vol

A

Withdraw and evaluate further

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Oxygen <19.5 or >23

A

Don SCBA and withdraw

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

CO 35ppm+

A

Don SCBA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

.5 and 1% volume of LEL is =

A

10%LEL AND 20% LEL

17
Q

A drop in oxygen level in an environment may mean

A

Another gas is displacing the oxygen in the area

18
Q

Three gases lighter than air

A

Acetylene, hydrogen, and natural gas (methane)

19
Q

If a member is in an atmosphere that contains products of combustion

A

They will be in SCBA

20
Q

There is no correlation between levels of CO and

A

Presence of other toxic gases

21
Q

Overhaul procedures and the removal of debris from a structure will be kept to…

A

A minimum and involve only that which is necessary to ensure extinguishment and prevent rekindle

22
Q

Companies shall use __ fans after extinguishment

A

Electric