We're sorry, but OSHAcademy doesn't work properly without JavaScript enabled. Please turn on JavaScript or install a browser that supports Javascript.

151 Biological Health Hazards in Construction
Skip to main content

Respiratory Protection

Respirators protect cleanup workers from inhaling airborne mold, contaminated dust, and other particulates that are released during the remediation process. Either a half-mask or full-face piece air-purifying respirator can be used. A full-face piece respirator provides both respiratory and eye protection. More protective respirators may have to be selected and used if toxic contaminants such as asbestos or lead are encountered during remediation.

Half-Mask, Elastomeric, Air Purifying Respirator

Respiratory protection is effective only if:

  • the correct respirator is used
  • it's available when you need it
  • you know when and how to put it on and take it off
  • you have stored it and kept it in working order in accordance with the manufacturer's instructions

Respiratory protection for exposure to mold will depend on the size of the particle and its level of toxicity.

Review these respiratory protection recommendations:

  • Whenever you smell or see the presence of mold, it is important to take precautions to limit your exposure to mold and mold spores.
  • To limit your exposure to airborne mold, wear an N-95 respirator.
  • If oil is present in the air, make sure to use either an R or a P designed filter.

Knowledge Check Choose the best answer for the question.

1-7. What does the need for respiratory protection depend on when exposed to mold?