AUTOMATIC MASKING CRITERIA
What should you do immediately when a chemical alarm sounds?
Don your protective mask immediately
How fast must you don your protective mask?
Within 9 seconds
What is the first step when donning the protective mask?
Stop breathing
What does MOPP stand for?
Mission-Oriented Protective Posture
What color and label identify a chemical contamination marker?
Yellow with “GAS”
What type of detector result requires immediate masking?
A positive reading on detector paper
When donning the mask, what must you NOT fasten initially?
The hood
What must be done after the mask is on to ensure protection?
Clear and check the mask
What kit is used to decontaminate exposed skin?
M291 Skin Decontamination Kit
What color and label identify a biological contamination marker?
Blue with “BIO”
What should you do if you see other personnel wearing protective masks?
Immediately don your protective mask
What does the protective mask protect against first?
Vapor inhalation
What does a successful seal check confirm?
No air leaks
What items are worn in MOPP Level 4?
Overgarment, boots, mask, hood, and gloves
What color and label identify a radiological contamination marker?
White with “ATOM”
Name four automatic masking criteria.
Chemical alarm sounds
Positive detector paper reading
CB symptoms observed
Contamination marker observed
Ordered to mask by supervisor
Seeing others masked
Signs of possible CB attack
Name two actions you take to protect exposed skin.
Button jacket collar
Roll sleeves down
Put on protective gloves
Secure hood properly
What could prevent a proper mask seal?
Facial hair, damaged mask, improper strap tension
What is the correct motion when using the skin decon kit?
Blot, do not wipe
Why must contamination markers be identified with 100% accuracy?
Incorrect identification can cause serious injury or death
Why must you never delay masking once criteria are met?
Delaying masking increases the risk of becoming a casualty
Why is the mask alone not enough protection?
It only protects the respiratory system; skin must also be protected
Why must Soldiers keep their mask on until told otherwise?
The area may still be contaminated
What happens if contaminated gear is not properly decontaminated?
Continued exposure and spread of contamination
Name three common errors to avoid during a CB attack.
Delayed masking
Forgetting to give the alarm
Fastening hood too soon
Delayed decontamination
Improper marker identification
Not notifying supervisor