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honeywell pa700 series paprs can be used for protection from (check all…

Question

honeywell pa700 series paprs can be used for protection from (check all that apply): airborne particulate contaminants (biological or chemical) when used with high-efficiency particulate filters oxygen deficient atmospheres bad odors chemical gases and vapors when used with the appropriate chemical cartridges

Explanation:

Brief Explanations
  • Airborne particulate contaminants (biological or chemical) when used with high - efficiency particulate filters: PAPRs (Powered Air - Purifying Respirators) with high - efficiency particulate filters are designed to filter out airborne particulates, including biological (like bacteria, viruses) and chemical particulates. So this option applies.
  • Oxygen deficient atmospheres: PAPRs do not provide oxygen. They purify the existing air. Oxygen - deficient atmospheres require a self - contained breathing apparatus (SCBA) or oxygen - supplying device, not a PAPR. So this option does not apply.
  • Bad odors: PAPRs are mainly for protecting against harmful contaminants, not for odor control. Odor - eliminating devices or simple masks for odor might be different, and PAPRs are not designed for this primary purpose. So this option does not apply.
  • Chemical gases and vapors when used with the appropriate chemical cartridges: When PAPRs are used with chemical cartridges, they can adsorb or react with chemical gases and vapors, thus providing protection. So this option applies.

Answer:

  • Airborne particulate contaminants (biological or chemical) when used with high - efficiency particulate filters
  • Chemical gases and vapors when used with the appropriate chemical cartridges