1926.1101(g)(5)(iv): OSHA rule
Key takeaways
- 1926.1101(g)(5)(iv) is part of OSHA's construction standards (29 CFR Part 1926, Subpart Z).
- Related part: 1926.1101(g) Methods of compliance (297 citations).
- Free 5-minute toolbox talk for your crew below.
In this article
What this rule covers
29 CFR 1926.1101(g)(5)(iv) is one requirement inside 1926.1101 Asbestos, an OSHA construction standard (Part 1926, Subpart Z). 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
(iv) Negative Pressure Glove Box Systems: Negative pressure glove boxes may be used to remove ACM or PACM from pipe runs with the following specifications and work practices.
(A) Specifications:
(1) Glove boxes shall be constructed with rigid sides and made from metal or other material which can withstand the weight of the ACM and PACM and water used during removal:
(2) A negative pressure generator shall be used to create negative pressure in the system:
(3) An air filtration unit shall be attached to the box:
(4) The box shall be fitted with gloved apertures:
(5) An aperture at the base of the box shall serve as a bagging outlet for waste ACM and water:
(6) A back-up generator shall be present on site:
(7) Waste bags shall consist of 6 mil thick plastic double-bagged before they are filled or plastic thicker than 6 mil.
(B) Work practices:
(1) At least two persons shall perform the removal:
(2) The box shall be smoke-tested for leaks and any leaks sealed prior to each use.
(3) Loose or damaged ACM adjacent to the box shall be wrapped and sealed in two layers of 6 mil plastic prior to the job, or otherwise made intact prior to the job.
(4) A HEPA filtration system shall be used to maintain pressure barrier in box.
Source: eCFR, text current as of 2026-10-15. Read all of 1926.1101.
Free toolbox talk
A 5-minute crew talk on 1926.1101(g)(5)(iv), plus alerts when this rule changes. Free.
OSHA interpretation letters
Related parts of this rule
- 1926.1101(g) Methods of compliance 297 citations
- 1926.1101(g)(1) 105 citations
- 1926.1101(g)(8) Additional Controls for Class II work 71 citations
- 1926.1101(g)(7) Work practices and engineering controls for Class II work 40 citations
- 1926.1101(g)(5) Specific control methods for Class I work 29 citations
- 1926.1101(g)(8)(i) 28 citations
- 1926.1101(g)(7)(i) 25 citations
- 1926.1101(g)(8)(ii) 18 citations
- 1926.1101(g)(1)(ii) 16 citations
- 1926.1101(g)(4) Class I Requirements 15 citations
- 1926.1101(g)(5)(i) 15 citations
- 1926.1101(g)(8)(iii) 15 citations
Get your crew competent
Trainers on Black Belt Safety: Marc Harvey, Dana Reyes
Trainers and suppliers: feature your business on this rule for $25/month.
About this page
Sources
- 29 CFR 1926.1101 (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.