Voluntary Respirator Use vs. Required Use
Not every situation that involves dust, mist, or odors requires a respirator by OSHA standards—but that doesn’t mean you can simply wear one on your own terms. OSHA makes an important distinction between voluntary use and required use of respirators, and it’s critical to understand the difference.
✅ What Is Voluntary Use?
Voluntary use means you are choosing to wear a respirator even though your employer has not determined that it's required to protect your health under OSHA regulations.
This often happens in situations like:
- Wearing an N95 dust mask to avoid nuisance dust during light sweeping or wood cutting
- Using a personal respirator to avoid smells or irritation, even when levels are considered safe by OSHA
- Preferring a face covering in specific environments where the air is technically safe
In these cases, your employer may not require it—but allows it. This requires specific employer written permission for voluntary use of noted respirators.
However, you still can’t treat respirator use casually. Even voluntary use comes with rules and responsibilities to make sure you’re not creating new hazards by using the wrong equipment or using it incorrectly.
❌ What Is Required Use?
Required use happens when your employer has identified respiratory hazards that exceed OSHA’s safe exposure limits—like during:
- Painting with hazardous chemicals
- Working in confined spaces with limited oxygen
- Sandblasting, welding, or working around toxic fumes or vapors
In these cases, your employer must provide a respirator, train you, medically clear you, and fit-test you. All steps in the OSHA respiratory protection standard (1910.134) must be followed, and use of the respirator is mandatory for safety and compliance.
Employer Responsibilities for Voluntary Use
Even though respirator use is voluntary in some settings, your employer still has obligations under OSHA. They must:
1. Ensure that the use of a respirator does not create a hazard
For example, wearing a mask can make it harder to breathe or can trap heat and cause stress. If the work is intense or performed in hot environments, this could be dangerous.
The respirator itself must be safe, clean, and appropriate for the work being done.
2. Provide you with OSHA’s Appendix D
This is a one-page document that explains the do’s and don’ts of voluntary respirator use.
It warns users that respirators can give a false sense of protection if used incorrectly or without a proper seal.
3. Ensure the respirator is used properly
Even if it’s voluntary, the employer must make sure the respirator is clean, in good condition, and used correctly.
Respirators must not interfere with other PPE (like safety glasses) or communication.
4. Provide basic instructions
Employees must be taught how to wear the respirator, how to check the fit, how to store it, and when to replace it.
Important Reminders for Workers
If you’re choosing to wear a respirator on your own:
- Don’t bring one from home without approval. Not all respirators are approved or appropriate for your job.
- Don’t assume it protects you from everything. An N95 mask won’t protect you from gases, vapors, or oxygen deficiency.
- Don’t skip training or ignore Appendix D. Even voluntary use comes with conditions.
- Don’t wear a respirator if it makes you feel dizzy, short of breath, or overheated. Report it immediately.
Why This Matters in Awareness Training
Even though this module is for awareness only, it’s essential for workers to understand that voluntary use does not mean unrestricted or unsupervised use.
OSHA’s intent is clear: All respirator use—voluntary or required—must be safe, informed, and properly managed by your employer.