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when working in a contaminated chemical enviroment,which one of the following devices provides the most protection against vapors or fumes froma chemical ga
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when working in a contaminated chemical enviroment,which one of the following devices provides the most protection against vapors or fumes froma chemical ga

User Jaredbaszler
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5 votes

Answer: gas mask

Explanation: A gas mask provides optimal protection from vapor and fumes.

User Berry
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