Radiological Incidents Flashcards

(31 cards)

0
Q

Which two type of radiation are particles?

A

Alpha. Beta.

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1
Q

How many types of radiation are there?

A

4 types

Alpha. Beta. Gamma. Neutron

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2
Q

What are 4 ways a person could be exposed to radiation?

A

Inhalation Ingestion. Absorption. Penetration.

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3
Q

What dose does the Rad 50 alarm at?

A

1 mr/ hr

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4
Q

When do you set up a hot zone with the Rad 50?

A

At 2 mr/ hr

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5
Q

What does the Rad 50 saturate at?

A

50 mr/ hr

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6
Q

What is normal background radiation for Nyc ?

A

0.02-0.05 mr/ hr

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7
Q

What is a radiological incident ?

A

Above background from a legit source AND the source has NOT been released from its container

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8
Q

How would you confirm if you had a radiological emergency ?

A

Must be confirmed by a second meter

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9
Q

What is a radiological emergency ?

A

A source that is out of its container either accidentally or intentionally . Or where radiological meter readings are above what is expected for a specific location

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10
Q

When dealing with radiation what is the decision dose for life saving for a Catastrophic event?

A

50 rem

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11
Q

What’s the decision dose for radiation when life saving or protection of LARGE populations?

A

25 rem

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12
Q

What’s the decision dose for radiation when dealing with MAJOR property?

A

10 rem

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13
Q

What’s the decision dose for radiation when dealing with general operations at a radiological emergency ?

A

5 rem

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14
Q

If a IND. A improvised nuclear device is detonated how long should members wait to enter the area?

A

15 minutes

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15
Q

When would you evacuate a regular bldg with general population people inside?

16
Q

When would you evacuate a BLDGs such as hospital prisons or nursing homes.?

17
Q

At a radiological incident what kind of decon are we gonna do?

18
Q

If there is enough manpower to rotate members out of working area at a radiological incident this should be done when ?

A

At 5 rem dose levels or when 1 SCBA tank is expelled.

19
Q

Dies every member that operates in a radiological emergency have to wear a dosimeter?

20
Q

Can a thermal imaging camera be useful at a radiological incident?

A

Yes for life hazard and locating the dispersed radiological material

21
Q

How long does the RAD 50 take for a change to come up on the screen?

A

One full minute

22
Q

What is a safety factor in the rad 50 meter?

A

If the rate at any time exceeds 1 mr/ hr it will immediately sound the alert tone

23
Q

When approaching a radioactive object or area how should you approach it?

A

In a circular pattern

24
What is FD action level at radiation events?
1 mr/hr
25
Where or what reading on a meter would the hot line get established?
2 mr/ hr
26
In a warm zone what other functions would you find there?
Decon | Safe area of refuge
27
When operating at a radiation incident and your dosimeter reads 5 rem what should you do?
Notify your officer and if enough manpower is available leave the hot zone
28
How many radiation detectors must each team have?
At least one
29
What is the priority order of decon at radiation emergencies ?
1. Life threatening injuries 2. Patients that are most severely exposed but are not symptomatic 3. Discretion pregnant woman children seniors non life threat
30
What is the # class for radiation ?
7