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You perform a negative pressure check and the lens remains deflected after holding your breath.

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15y ago

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How do you know you have achieved the proper fit of you protective mask?

For a proper fit of a protective mask, you should take a Fit test. If the mask fits properly it will not allow air from the outside into the facepiece no matter the position of the head.


What is the proper order for putting on protective clothing?

gown, gloves, mask


How do you know you have achieved the proper fit for your protective mask?

you perform the negative pressure check and the lens remains deflected after holding your breath if you are unsure you do have not the proper fit of the pro mask after you clear and seal it...use the pats test on it


What should you do if an attack begin without warning?

Drop to the ground, don protective mask (if not donned already)


How do you know you have achieved a proper fit for your protective mask?

You perform the negative pressure check and the lens remains deflected after holding your breath. Put your hands over the air inlets (the M17 mask has two; other masks have only one) so no air can get in, and inhale really hard. If the mask collapses to your face, and it doesn't leak air, you have achieved a proper fit.


When donning protective mask expel the air?

perform negative pressure check


What do you do upon issue of your protective mask?

Upon issue of your protective mask, you should clean and inspect your mask IAW with the M50 mask and T.O. and as directed


What you should do upon issue of your protective mask?

Upon issue of your protective mask, you should clean and inspect your mask IAW with the M50 mask and T.O. and as directed


What often increases the likelihood of dehydration?

the difficulty of drinking in the protective mask


What is the LAST step for performing a negative pressure check on your protective mask?

determine proper fit -- if the lens remains deflected, this give an indivation of an initial proper fit


What should you do upon issue of protective mask?

Upon issue of your protective mask, you should clean and inspect your mask IAW with the M50 mask and T.O. and as directed


What is the last step for performing a negative pressure test on your protective mask?

determine proper fit- if the lens remains deflected, this gives an indication of a initial proper fit (wpdm)