Respirator Fit Testing
Ensuring every worker’s respirator seals properly and performs as intended during real-world conditions—meeting OSHA 1910.134 requirements.
23+ Years in Safety
Experience across wind, solar, BESS, data centers, heavy civil, utilities, and industrial projects.
Aligned with OSHA / NFPA / EM 385 / ISO
Work built to OSHA 1910/1926, NFPA 70E, EM 385-1-1, and ISO 14001/45001/9001 frameworks.
Nationwide Coverage
United States projects with mobilization to Canada (Ontario, Alberta, Saskatchewan), Puerto Rico, and Mexico.
Verify Fit & Seal Effectiveness
This service provides a detailed evaluation of respirator fit and seal integrity, ensuring that each user achieves effective protection during real working conditions. By testing comfort, usability, and efficiency, it confirms compliance with OSHA respiratory protection standards while helping employers safeguard workers from exposure to airborne hazards such as dust, fumes, vapors, and other harmful contaminants.
Testing includes qualitative and quantitative methods to ensure compliance with OSHA, NIOSH, and project safety requirements.
Respirator Safety
Training that helps workers select, fit, and use respirators correctly to protect against dust, fumes, gases, vapors, and oxygen-deficient conditions while maintaining OSHA compliance.
Why Regular and Proper Fit Testing Really Matters
Poorly fitted respirators expose workers to harmful contaminants. Annual fit testing ensures proper protection for each assigned respirator type.
Risks Without Fit Testing
Respirator Fit Testing
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Annual Testing | OSHA 1910.134 | Qualitative & Quantitative
We conduct detailed respirator fit testing to ensure your workforce stays compliant, properly protected, and fully prepared for safety audits and inspections.
Partner with Renew Safety
Get answers to common questions about Respirator Fit Testing.
OSHA requires fit testing before first use, whenever a different respirator model or size is used, and at least annually thereafter.
Qualitative testing relies on taste or smell to detect leaks, while quantitative testing measures actual leakage using specialized equipment.
Facial hair, incorrect sizing, or improper positioning commonly cause test failures.
Each session typically lasts 15–20 minutes, including training and documentation.
Yes. OSHA 1910.134 requires a medical clearance confirming the employee can safely wear a respirator prior to fit testing.