OSHA Respirator Medical Evaluation: 1910.134(e) Requirements (2026 Guide)
OSHA 1910.134(e) requires medical evaluation before a worker uses a required respirator. A Physician or Licensed Health Care Professional (PLHCP) reviews the Appendix C questionnaire and issues a written determination. Covers PLHCP qualifications, questionnaire structure, determination outcomes, re-evaluation triggers, and record rules.
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