A. creates standardsD. defensiveD. defensiveD. non of the aboveB. permeationA. degradationA. aA. aB. bC.
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c
C. emergency
C. secondary contamination
A. control zones
B. respiratory protection
C. they prevent exposure by ingestion as well as by inhalation
A. reduced weight and bulk for the wearer
B. a filter must be selected based on the specific contaminant
D. all inhaled and exhaled gas stays with the system
A. chemical
A. supplied-air
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