Exam (elaborations)
HAZWOPER 40 LESSON 7 QUIZ|2023/24 UPDATE|GRADED A+
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The two main types of positive-pressure respirators are pressure-demand and: Continuous flow The assembly that has been approved by MSHA and NIOSH to protect against organic vapors is tested against only a single challenge substance. That substance is: Two types of fit tests can be p...
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