1910.106(e)(3)(v): Ventilation
Key takeaways
- 1910.106(e)(3)(v) is part of OSHA's general industry standards (29 CFR Part 1910, Subpart H).
- OSHA cited it 4 times in the last 3 years, in 4 inspections, with $5,112 in current penalties.
- Related part: 1910.106(e) Industrial plants (599 citations).
- Free 5-minute toolbox talk for your crew below.
In this article
What this rule covers
29 CFR 1910.106(e)(3)(v) ("Ventilation") is one requirement inside 1910.106 Flammable liquids, an OSHA general industry standard (Part 1910, Subpart H). 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
(v) Ventilation — 4 citations
(a) Areas as defined in paragraph (e)(3)(i) of this section using Category 1 or 2 flammable liquids, or Category 3 flammable liquids with a flashpoint below 100 °F (37.8 °C), shall be ventilated at a rate of not less than 1 cubic foot per minute per square foot of solid floor area. This shall be accomplished by natural or mechanical ventilation with discharge or exhaust to a safe location outside of the building. Provision shall be made for introduction of makeup air in such a manner as not to short circuit the ventilation. Ventilation shall be arranged to include all floor areas or pits where flammable vapors may collect.
(b) Equipment used in a building and the ventilation of the building shall be designed so as to limit flammable vapor-air mixtures under normal operating conditions to the interior of equipment, and to not more than 5 feet from equipment which exposes Category 1 or 2 flammable liquids, or Category 3 flammable liquids with a flashpoint below 100 °F (37.8 °C), to the air. Examples of such equipment are dispensing stations, open centrifuges, plate and frame filters, open vacuum filters, and surfaces of open equipment.
Source: eCFR, text current as of 2026-10-15. Read all of 1910.106.
Where and how often it was cited
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OSHA interpretation letters
- Clarification of requirements for storage and use of flammable and/or combustible liquids. (2007-12-26)
- Compliance with NFPA 30-2000 ventilation requirements is considered a deminimus violation (2001-08-27)
Related parts of this rule
- 1910.106(e) Industrial plants 599 citations
- 1910.106(e)(6) Sources of ignition 250 citations
- 1910.106(e)(2) Incidental storage or use of flammable liquids 207 citations
- 1910.106(e)(6)(ii) Grounding 175 citations
- 1910.106(e)(9) Housekeeping 125 citations
- 1910.106(e)(9)(iii) Waste and residue 113 citations
- 1910.106(e)(2)(ii) Containers 109 citations
- 1910.106(e)(2)(iv) Handling liquids at point of final use 91 citations
- 1910.106(e)(6)(i) General 72 citations
- 1910.106(e)(3) Unit physical operations 7 citations
- 1910.106(e)(2)(iii) Separation and protection 6 citations
- 1910.106(e)(7)(i) Equipment 5 citations
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About this page
Sources
- 29 CFR 1910.106 (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.