1910.252(c)(9): Cadmium
Key takeaways
- 1910.252(c)(9) is part of OSHA's general industry standards (29 CFR Part 1910, Subpart Q).
- Related part: 1910.252(c) Health protection and ventilation (72 citations).
- Free 5-minute toolbox talk for your crew below.
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What this rule covers
29 CFR 1910.252(c)(9) ("Cadmium") is one requirement inside 1910.252 General requirements, an OSHA general industry standard (Part 1910, Subpart Q). It includes 2 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
(9) Cadmium —
(i) General. In confined spaces or indoors, welding or cutting operations involving cadmium-bearing or cadmium-coated base metals must be done using local exhaust ventilation or airline respirators unless atmospheric tests under the most adverse conditions show that employee exposure is within the acceptable concentrations specified by 29 CFR 1910.1000. Such operations, when done outdoors, must be done using respirators, such as fume respirators, approved for this purpose by NIOSH under 42 CFR part 84.
(ii) Confined space. Welding (brazing) involving cadmium-bearing filler metals shall be done using ventilation as prescribed in paragraph (c)(3) or (c)(4) of this section if the work is to be done in a confined space.
Source: eCFR, text current as of 2026-10-15. Read all of 1910.252.
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OSHA interpretation letters
Related parts of this rule
- 1910.252(c) Health protection and ventilation 72 citations
- 1910.252(c)(1) General 33 citations
- 1910.252(c)(1)(iv) Hazard communication 25 citations
- 1910.252(c)(2) Ventilation for general welding and cutting 17 citations
- 1910.252(c)(2)(i) General 14 citations
- 1910.252(c)(6)(ii) Indoors 13 citations
- 1910.252(c)(6) Zinc 13 citations
- 1910.252(c)(4) Ventilation in confined spaces 4 citations
- 1910.252(c)(11)(i) Manufacturer's instructions 3 citations
- 1910.252(c)(11) Cleaning compounds 3 citations
- 1910.252(c)(10) Mercury
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About this page
Sources
- 29 CFR 1910.252 (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.