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What is the main purpose of a respirator?

A. To keep air contaminants out of a person's respiratory system
B. To enable a person to breathe in a vacuous atmosphere
C. To enable a person to respire efficiently
D. To provide oxygen in hazardous gas environments


Sagot :

Final answer:

A respirator's main purpose is to protect the respiratory system and facilitate efficient respiration by keeping contaminants out of the system.


Explanation:

The main purpose of a respirator is to keep air contaminants out of a person's respiratory system, enabling them to respire efficiently. It helps protect the respiratory system from harmful substances and maintain proper oxygen intake.


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