40.
A sampling train for ______________ would be similar to a sampling train for
particulate, except that some type of absorption or adsorption device would
replace the particulate separator.
41.
One limitation for a gas mask is that it may only be used for escape from:
a. Entry.
b. Exit.
42.
Which type of chemical cartridge respirator could have a maximum use
concentration of 100 ppm?
a. Ammonia.
b. Chlorine.
c.
d. Methyl Amine.
43.
The respirator with a Federal supply system NSN of 4240-01-259-4575 indicates
that this is a:
a. Respirator, air filtering, for pesticides (respirator furnished with 50 cartridges
and l00 filters).
b. Respirator, air filtering, for dusts (respirator furnished with 50 filters).
c.
Respirator, air filtering, for metal fumes (respirator furnished with l00 filters, or
50 filters depending on whether the mask is dual or single element).
d. Respirator, air filtering, for paint spray (respirator furnished with l00 or 50
cartridges and filters).
e. Respirator, air filtering, for organic vapors (respirator furnished with l00 or 50
cartridges).
MD0165
2-55