1910.120(f)(3): Frequency of medical examinations and consultations
Key takeaways
- 1910.120(f)(3) is part of OSHA's general industry standards (29 CFR Part 1910, Subpart H).
- Related part: 1910.120(f)(7) Physician's written opinion.
- Free 5-minute toolbox talk for your crew below.
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In this article
What this rule covers
29 CFR 1910.120(f)(3) ("Frequency of medical examinations and consultations") is one requirement inside 1910.120 Hazardous waste operations and emergency response, an OSHA general industry standard (Part 1910, Subpart H). It includes 9 sub-paragraphs. The official text below is copied word for word from the Electronic Code of Federal Regulations (eCFR). The numbers, injury cases and training on this page show how OSHA enforces it on real job sites.
Official text
(3) Frequency of medical examinations and consultations. Medical examinations and consultations shall be made available by the employer to each employee covered under paragraph (f)(2) of this section on the following schedules:
(i) For employees covered under paragraphs (f)(2)(i), (f)(2)(ii), and (f)(2)(iv):
(A) Prior to assignment;
(B) At least once every twelve months for each employee covered unless the attending physician believes a longer interval (not greater than biennially) is appropriate;
(C) At termination of employment or reassignment to an area where the employee would not be covered if the employee has not had an examination within the last six months;
(D) As soon as possible upon notification by an employee that the employee has developed signs or symptoms indicating possible overexposure to hazardous substances or health hazards, or that the employee has been injured or exposed above the permissible exposure limits or published exposure levels in an emergency situation;
(E) At more frequent times, if the examining physician determines that an increased frequency of examination is medically necessary.
(ii) For employees covered under paragraph (f)(2)(iii) and for all employees including those of employers covered by paragraph (a)(1)(v) who may have been injured, received a health impairment, developed signs or symptoms which may have resulted from exposure to hazardous substances resulting from an emergency incident, or exposed during an emergency incident to hazardous substances at concentrations above the permissible exposure limits or the published exposure levels without the necessary personal protective equipment being used: Open (f)(3)(ii)
(A) As soon as possible following the emergency incident or development of signs or symptoms;
(B) At additional times, if the examining physician determines that follow-up examinations or consultations are medically necessary.
Source: eCFR, text current as of 2026-10-15. Read all of 1910.120.
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OSHA interpretation letters
None exist. OSHA has not published a letter of interpretation for 1910.120(f)(3).
Related parts of this rule
- 1910.120(f)(7) Physician's written opinion
- 1910.120(f) Medical surveillance
- 1910.120(f)(2) Employees covered
- 1910.120(f)(3)(ii)
- 1910.120(f)(4) Content of medical examinations and consultations
- 1910.120(f)(4)(i)
- 1910.120(f)(5) Examination by a physician and costs
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About this page
Sources
- 29 CFR 1910.120 (eCFR), text current as of 2026-10-15
- U.S. Department of Labor enforcement data: OSHA inspections, citations and accident records, copied nightly
3-year window. Federal OSHA only; state-plan rules are not counted. Plain-language text is a summary, not legal advice; the official text controls. Black Belt Safety is not part of OSHA or the Department of Labor.
