Powered by GoogleTranslate

Occupational Safety and Health Administration

English | Spanish

Scheduled Maintenance - President's Day Weekend
The U.S. Department of Labor will be conducting scheduled system maintenance beginning Friday, Feb. 15 at 5 p.m. ET through Tuesday, Feb. 19 at 8 a.m. ET.
Some pages may be temporarily unavailable. To report an emergency, file a complaint with OSHA, or to ask a safety and health question, call 1-800-321-6742 (OSHA).

Back to eTools

Respiratory Protection eTool

Respirator Change Schedules
Respirator Selection
Expert Systems
Respirator Basics
Home | Develop a Change Schedule | Select an Appropriate Respirator | Expert Systems | Respirator Basics
Credits | Site Map

Respirator Change Schedules Decision Logic Flowcharts

Go To Main page Flowchart 2
Text Version
  • 2
    • Gather MSDS for all known workplace chemicals.
    • Are MSDS available for all chemicals?
      • Yes - Go to "Determine hazardous chemicals possibly present"
      • No - Go to "Have all manufacturers been contacted for MSDS?"
    • Have all manufacturers been contacted for MSDS?
      • Yes - Go to "Identify chemicals which do not have MSDS available"
      • No - Contact manufacturers for MSDS - Go to "Are MSDS available for all chemicals?"
    • Identify chemicals which do not have MSDS available.
    • Research and gather available health & safety information.
    • Determine hazardous chemicals possibly present.
    • Determine products and byproducts of any chemical process.
    • Determine hazardous properties of concentrations of all chemicals.
    • Is there a possibility of unknown chemical contaminants?
      • Yes - Go to "Conduct sampling?"
      • No - 2R - Go to main page
    • Conduct sampling?
      • Yes - Go to "Contact appropriate experts to devise sampling scheme"
      • No - If unknown contaminants are present you cannot use APR.
    • Contact appropriate experts to devise sampling scheme.
    • Conduct Sampling and evaluate results - Go to "Is there a possibility of unknown chemical contaminants?"
Flowchart 2

 

Home | Respirator Change Schedules | Respirator Selection | Expert Systems | Respirator Basics
Site Map | Credits
Back to Top

Thank You for Visiting Our Website

You are exiting the Department of Labor's Web server.

The Department of Labor does not endorse, takes no responsibility for, and exercises no control over the linked organization or its views, or contents, nor does it vouch for the accuracy or accessibility of the information contained on the destination server. The Department of Labor also cannot authorize the use of copyrighted materials contained in linked Web sites. Users must request such authorization from the sponsor of the linked Web site. Thank you for visiting our site. Please click the button below to continue.

Close