Radiological Incidents Flashcards

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?

A

5 rem

16
Q

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

A

10 rem

17
Q

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

A

Dry decon

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?

A

Yes

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
Q

What is FD action level at radiation events?

A

1 mr/hr

25
Q

Where or what reading on a meter would the hot line get established?

A

2 mr/ hr

26
Q

In a warm zone what other functions would you find there?

A

Decon

Safe area of refuge

27
Q

When operating at a radiation incident and your dosimeter reads 5 rem what should you do?

A

Notify your officer and if enough manpower is available leave the hot zone

28
Q

How many radiation detectors must each team have?

A

At least one

29
Q

What is the priority order of decon at radiation emergencies ?

A
  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
Q

What is the # class for radiation ?

A

7