
Part I. OSHA-Accepted Fit Test Protocols
The fit test shall be performed while the test subject is wearing any applicable safety equipment that may be worn during actual respirator use which could interfere with respirator fit.
Fit Testing | Personal Protective Equipment | CDC
Feb 3, 2025 · Fit testing is needed to determine if a particular size and model of respirator provides you with an acceptable fit. You must be fit tested for each respirator model you will …
N95 Respirators: Following 5 OSHA Requirements - Stericycle
Aug 11, 2025 · Annual fit testing is indeed required for N95 respirators whenever their use is mandated. The requirements of the Respiratory Protection Standard apply, which means both …
How to Perform a Respirator Fit Test: Complete Step-by-Step …
Dec 19, 2025 · Complete guide to respirator fit testing: how to perform qualitative and quantitative fit tests, OSHA requirements, frequency, N95 protocols, and step-by-step procedures.
Why N95 Fit Testing Matters For Workforce Safety
Dec 10, 2025 · Learn why N95 fit testing matters, how it meets OSHA requirements, and how proper clearance improves workforce safety.
OSHA N95 Respirator Fit Testing Requirements & Guidelines
Jan 11, 2022 · Learn more about N95 fit testing, get answers to frequently asked questions about respirator fit tests, and understand OSHA fit testing requirements.
Respirator Fit Tests - Concentra
Concentra only conducts fit testing for employees wearing respirators certified by the National Institute for Occupational Safety and Health (NIOSH), such as N95 masks.
Any respirator (N95 FFR or elastomeric) must be fit tested before the first use if your job exposes you to people who have or may have COVID-19. After that, your employer should test your …
• Fit Testing is the process to determine the proper fit and seal of an N95 or another respirator. ‣ Why is it important? • Fit testing ensures everyone is using the brand and size respirator that …
Summary of the Fit Test Procedure for N95 respirators: Qualitative with Sweet (saccharin) or Bitter (BitrexTM) This procedure is summarized in OSHA’s respiratory protection standard (29 …