1910.124(b)(4): OSHA rule
Key takeaways
- 1910.124(b)(4) is part of OSHA's general industry standards (29 CFR Part 1910, Subpart H).
- OSHA cited it 2 times in the last 3 years, in 2 inspections, with $0 in current penalties.
- Related part: 1910.124(b) (4 citations).
- Free 5-minute toolbox talk for your crew below.
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In this article
What this rule covers
29 CFR 1910.124(b)(4) is one requirement inside 1910.124 General requirements for dipping and coating operations, an OSHA general industry standard (Part 1910, Subpart H). It includes 4 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
(4) When you use mechanical ventilation, it must conform to the following standards that are incorporated by reference as specified in § 1910.6: 2 citations
(i) ANSI Z9.2-1979, Fundamentals Governing the Design and Operation of Local Exhaust Systems;
(ii) NFPA 34-1995, Standard for Dip Tanks Containing Flammable or Combustible Liquids; Open (b)(4)(ii) 2 citations
(iii) ACGIH's “Industrial Ventilation: A Manual of Recommended Practice” (22nd ed., 1995); or
(iv) ANSI Z9.1-1971, Practices for Ventilation and Operation of Open-Surface Tanks, and NFPA 34-1966, Standard for Dip Tanks Containing Flammable or Combustible Liquids.
Source: eCFR, text current as of 2026-10-15. Read all of 1910.124.
Export the list: 2 inspections cited 1910.124(b)(4) in the last 3 years, with employer, location, penalty and date.
Purple Belt, $59/moWhere and how often it was cited
Free toolbox talk
A 5-minute crew talk on 1910.124(b)(4), plus alerts when this rule changes. Free.
OSHA interpretation letters
None exist. OSHA has not published a letter of interpretation for 1910.124(b)(4).
Related parts of this rule
- 1910.124(b) 4 citations
- 1910.124(b)(4)(ii) 2 citations
- 1910.124(b)(1)
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About this page
Sources
- 29 CFR 1910.124 (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 2026-11-06
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.