112 - CHEMICAL, BIOLOGICAL, RADIOACTIVE, & NUCLEAR (CBRN) DEFENS
FUNDAMENTALS UPDATED ACTUAL Questions and CORRECT Answers
How is a Chemical contamination marker formatted? Yellow background with red lettering
How is a Biological contamination marker formatted? Blue background with red lettering
How is a Radiological contamination marker formatted? White background with black lettering
How is a Chemical Minefield contamination marker for-
Red background with yellow lettering and stripe
matted?
Compact and lightweight.
Describe the M50 Joint Service General Purpose Mask Decreases breathing resistance by 50%
(JSGPM). Provides 24 hrs of continuous protection in CBN environ-
ments
On the command or contamination detection,
- Close eyes, stop breathing, and hold breathe
- Rifle between legs
- Headgear on weapon
- (Left hand), pull the mask carrier flap tab to open mask
Discuss the proper way to don the M50 JSGPM. carrier
- (Right hand) remove mask
- Place chin in chin cup
- Pull harness tab over the head and back as far down as
possible
- Tighten the cheek straps to head
Place hand over outlet valve cover assembly
Blow hard to clear contaminated air
Discuss the proper way to clear the M50 JSGPM.
(negative pressure test) cover both M61 air filters and
breath in deeply to collapse the mask to face
How to check the M50 mask for leaks? Feel the edge of the mask for incoming air
Vocal
Identify the 3 CBRN alarms. Visual
Percussion
FUNDAMENTALS UPDATED ACTUAL Questions and CORRECT Answers
How is a Chemical contamination marker formatted? Yellow background with red lettering
How is a Biological contamination marker formatted? Blue background with red lettering
How is a Radiological contamination marker formatted? White background with black lettering
How is a Chemical Minefield contamination marker for-
Red background with yellow lettering and stripe
matted?
Compact and lightweight.
Describe the M50 Joint Service General Purpose Mask Decreases breathing resistance by 50%
(JSGPM). Provides 24 hrs of continuous protection in CBN environ-
ments
On the command or contamination detection,
- Close eyes, stop breathing, and hold breathe
- Rifle between legs
- Headgear on weapon
- (Left hand), pull the mask carrier flap tab to open mask
Discuss the proper way to don the M50 JSGPM. carrier
- (Right hand) remove mask
- Place chin in chin cup
- Pull harness tab over the head and back as far down as
possible
- Tighten the cheek straps to head
Place hand over outlet valve cover assembly
Blow hard to clear contaminated air
Discuss the proper way to clear the M50 JSGPM.
(negative pressure test) cover both M61 air filters and
breath in deeply to collapse the mask to face
How to check the M50 mask for leaks? Feel the edge of the mask for incoming air
Vocal
Identify the 3 CBRN alarms. Visual
Percussion
