NCOY- CBRNE Exam Questions and
Answers
What amount of time is required to mask with the M40 protective mask? - 🧠
ANSWER ✔✔9 seconds, 15 seconds with a hood.
What shape are all Contamination Markers? - 🧠 ANSWER ✔✔Triangular
How long should you apply firm pressure when using an auto injector? - 🧠
ANSWER ✔✔At least 10 seconds
What does "CBRNE" stand for? - 🧠 ANSWER ✔✔Chemical; Biological,
Radiological, Nuclear and Explosive
What are the 3 fundamentals of NBC (CBRNE) defense? - 🧠 ANSWER
✔✔1. Contamination Avoidance
2. Protection
3. Decontamination
,How many CBRNWRS reports are there and what is the purpose of each?
- 🧠 ANSWER ✔✔6
NBC 1: Observer's Report
NBC 2: Report of Evaluated Data
NBC 3: Warns of predicted contamination and hazard areas
NBC 4: Passes monitoring and survey results
NBC 5: Reports areas of Actual Contamination
NBC 6: Passes detailed information of CBRNE events
Following a nuclear detonation, the development of the nuclear cloud can
be divided into what 3 stages? - 🧠 ANSWER ✔✔1. Fireball
2. Burst Cloud
3. Stabilized Cloud
What 8 factors affect persistency of chemical agents? - 🧠 ANSWER ✔✔1.
Type of contamination
2. Concentration and droplet size
3. Temperature
, 4. Wind Speed
5. Sunlight
6. Humidity & Rain
7. Composition of the contaminated surface
8. Type of soil and terrain.
Biological agents can be disseminated in what 3 forms? - 🧠 ANSWER ✔✔1.
Aerosols
2. Liquid droplets
3. Dry powder
Threat forces classify chemical agents according to their effect on the body.
What are the 3 major types of chemical agents classified by threat forces? -
🧠 ANSWER ✔✔1. Nerve
2. Blood
3. Blister
What is "MOPP"? - 🧠 ANSWER ✔✔Mission Oriented Protective Posture
How many levels of MOPP are there? Describe them. - 🧠 ANSWER ✔✔6
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Answers
What amount of time is required to mask with the M40 protective mask? - 🧠
ANSWER ✔✔9 seconds, 15 seconds with a hood.
What shape are all Contamination Markers? - 🧠 ANSWER ✔✔Triangular
How long should you apply firm pressure when using an auto injector? - 🧠
ANSWER ✔✔At least 10 seconds
What does "CBRNE" stand for? - 🧠 ANSWER ✔✔Chemical; Biological,
Radiological, Nuclear and Explosive
What are the 3 fundamentals of NBC (CBRNE) defense? - 🧠 ANSWER
✔✔1. Contamination Avoidance
2. Protection
3. Decontamination
,How many CBRNWRS reports are there and what is the purpose of each?
- 🧠 ANSWER ✔✔6
NBC 1: Observer's Report
NBC 2: Report of Evaluated Data
NBC 3: Warns of predicted contamination and hazard areas
NBC 4: Passes monitoring and survey results
NBC 5: Reports areas of Actual Contamination
NBC 6: Passes detailed information of CBRNE events
Following a nuclear detonation, the development of the nuclear cloud can
be divided into what 3 stages? - 🧠 ANSWER ✔✔1. Fireball
2. Burst Cloud
3. Stabilized Cloud
What 8 factors affect persistency of chemical agents? - 🧠 ANSWER ✔✔1.
Type of contamination
2. Concentration and droplet size
3. Temperature
, 4. Wind Speed
5. Sunlight
6. Humidity & Rain
7. Composition of the contaminated surface
8. Type of soil and terrain.
Biological agents can be disseminated in what 3 forms? - 🧠 ANSWER ✔✔1.
Aerosols
2. Liquid droplets
3. Dry powder
Threat forces classify chemical agents according to their effect on the body.
What are the 3 major types of chemical agents classified by threat forces? -
🧠 ANSWER ✔✔1. Nerve
2. Blood
3. Blister
What is "MOPP"? - 🧠 ANSWER ✔✔Mission Oriented Protective Posture
How many levels of MOPP are there? Describe them. - 🧠 ANSWER ✔✔6
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
