Fleet guides › Workplace safety
When a written respiratory protection program is required
Editorial correction · sources checked 2026-10-03
Short answer
A written, worksite-specific respiratory protection program is required when respirators are necessary to protect employee health or the employer requires their use, under 29 CFR 1910.134(c)(1). A suitably trained administrator must run it, and it must be updated when workplace conditions affect respirator use.
Program elements, as applicable
Include selection, medical evaluation, fit testing for tight-fitting respirators, proper use, cleaning/storage/inspection/maintenance, breathing-air provisions, hazard and use training, and program evaluation. Medical evaluation precedes required use or fit testing.
Voluntary-use distinction
If voluntary use is permissible and creates no hazard, provide Appendix D information. Voluntary use of respirators other than filtering facepieces also requires written elements covering medical ability and safe cleaning/storage/maintenance. Employees whose only use is voluntary filtering facepieces (dust masks) need not be included in a written program under that exception; Appendix D still applies. A required N95 is not covered by the voluntary-use exception.
To apply it
Confirm whether use is required, what respirator is worn, and the assessed hazards. State-plan or substance-specific requirements may also apply.
Official sources
This is a source-backed overview, not an assessment of your individual operation. Check the linked current authority.

