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21 With a negative pressure respirator, when you inhale, you pull air through a filter and when you exhale, a valve allows your used air to escape. A True B Fase
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Jul 22, 2021
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21 With a negative pressure respirator, when you inhale, you pull air through a filter and when you exhale, a valve
allows your used air to escape.
A True
B Fase
Engineering
high-school
Jlumietu
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Answer:
True
Step-by-step explanation:
Crazyloonybin
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Jul 28, 2021
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