1910.134(d)(2)(i): OSHA rule
Key takeaways
- 1910.134(d)(2)(i) is part of OSHA's general industry standards (29 CFR Part 1910, Subpart I).
- OSHA cited it 9 times in the last 3 years, in 9 inspections, with $18,100 in current penalties.
- Related part: 1910.134(d) Selection of respirators (573 citations).
- Free 5-minute toolbox talk for your crew below.
In this article
What this rule covers
29 CFR 1910.134(d)(2)(i) is one requirement inside 1910.134 Respiratory protection, an OSHA general industry standard (Part 1910, Subpart I). 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
(i) The employer shall provide the following respirators for employee use in IDLH atmospheres: 9 citations
(A) A full facepiece pressure demand SCBA certified by NIOSH for a minimum service life of thirty minutes, or Open (d)(2)(i)(a) 1 citations
(B) A combination full facepiece pressure demand supplied-air respirator (SAR) with auxiliary self-contained air supply. Open (d)(2)(i)(b)
Source: eCFR, text current as of 2026-10-15. Read all of 1910.134.
Where and how often it was cited
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OSHA interpretation letters
- Clarification of OSHA's requirement for breathing air to have at least 19.5 percent oxygen content. (2007-04-02)
Related parts of this rule
- 1910.134(d) Selection of respirators 573 citations
- 1910.134(d)(1) General requirements 477 citations
- 1910.134(d)(1)(iii) 312 citations
- 1910.134(d)(1)(i) 88 citations
- 1910.134(d)(3) Respirators for atmospheres that are not IDLH 86 citations
- 1910.134(d)(1)(ii) 74 citations
- 1910.134(d)(3)(iii) 53 citations
- 1910.134(d)(3)(iii)(B) 52 citations
- 1910.134(d)(3)(i) 28 citations
- 1910.134(d)(3)(i)(B) Maximum Use Concentration (MUC) 16 citations
- 1910.134(d)(2) Respirators for IDLH atmospheres 10 citations
- 1910.134(d)(3)(i)(A) Assigned Protection Factors (APFs) 3 citations
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About this page
Sources
- 29 CFR 1910.134 (eCFR), text current as of 2026-10-15
- U.S. Department of Labor enforcement data: OSHA inspections, citations and accident records, copied nightly; data as of 2026-10-20
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.