FMF CBRN Defense Procedures 3

Question 1

What is the difference between immediate decontamination and operational decontamination?

Accepted Answer

Immediate decon is self-administered to save life; operational restores unit combat effectiveness

Answer

Immediate decontamination is life-saving self- or buddy-administered action; operational decontamination is a deliberate process to restore unit effectiveness for continued operations.

Question 2

Which radiological quantity measures the absorbed dose of ionizing radiation in biological tissue?

Accepted Answer

Gray (Gy) or rad

Answer

The Gray (Gy) or its older equivalent the rad measures the energy absorbed per unit mass of tissue from ionizing radiation.

Question 3

In CBRN defense, what is the purpose of collective protection (COLPRO)?

Accepted Answer

To provide a contamination-free environment allowing personnel to work without MOPP gear

Answer

COLPRO systems use filtered positive-pressure environments to allow personnel inside to work without individual MOPP gear, reducing heat stress and increasing effectiveness.

Question 4

What action should a Marine take if they suspect they have been exposed to a nerve agent but have no visible symptoms yet?

Accepted Answer

Self-administer one ATNAA injection and seek medical attention

Answer

If nerve agent exposure is suspected even without symptoms, one ATNAA should be self-administered and the Marine should seek immediate medical attention.

Question 5

Which type of chemical agent is designed to deny terrain and materiel rather than cause mass casualties?

Accepted Answer

Persistent blister agents

Answer

Persistent blister agents like mustard (HD) adhere to surfaces and contaminate terrain and equipment for extended periods, making them effective for area denial.

(FMF) Fleet Marine Force Practice Test

(FMF) Fleet Marine Force Practice Test

FMF CBRN Defense Procedures 3