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Respiratory Protection Quiz

Can you answer these questions?

Question
5
Q
There are two major classes of respirators; one is air-purifying, the other is…
  • (A)  Atmosphere-supplying
  • (B)  Atmosphere-purifying
  • (C)  Air-decontaminating
  • (D)  Air-contamination
Give me a hint
Hint:
Respirators do one of two things – supply clean air or purify the air you breathe.
A
Show me the Answer
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