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* 1. True or False: Respirators do NOT help protect your lungs.

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* 2. _______________ of animal housing is imperative to decrease accumulation of ammonia and other gases.

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* 3. True or False: You can wear any mask and it doesn't matter if it fits properly.

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* 4. Mechanical filter respiratory protection devices are commonly known as ________ masks.

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* 5. True or False: Respiratory equipment can safeguard your health and save your life in any hazardous air condition.

T