1926.1404(f)(1): No Employees Under Boom During Pin Removal
When pins or similar devices are being removed, employees must not be under the boom, jib or other components, except where the requirements of paragraph (f)(2) are met.
Key takeaways
- 1926.1404(f)(1) is part of OSHA's construction standards (29 CFR Part 1926, Subpart CC).
- OSHA cited it 3 times in the last 3 years, in 3 inspections, with $4,900 in current penalties.
- 1 death is linked to inspections that cited this rule.
- Related part: 1926.1404(f) Working under the boom, jib or other components (3 citations).
- Free 5-minute toolbox talk for your crew below.
In this article
What this rule covers
29 CFR 1926.1404(f)(1) is one requirement inside 1926.1404 Assembly/Disassembly—general requirements (applies to all assembly and disassembly operations), an OSHA construction standard (Part 1926, Subpart CC). 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
(1) When pins (or similar devices) are being removed, employees must not be under the boom, jib, or other components, except where the requirements of paragraph (f)(2) of this section are met. 3 citations
Source: eCFR, text current as of 2026-10-15. Read all of 1926.1404.
Injuries linked to this rule
1 death is linked to inspections where OSHA cited 1926.1404(f)(1).
At 9:00 a.m. on October 23, 2023, employees were attempting to disassemble the crawler crane. The employees removed the pins in an incorrect order and without proper blocking. The boom section collapsed onto an employee. The employee was fatally injured. The employee was struck by…
Where and how often it was cited
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A 5-minute crew talk on 1926.1404(f)(1), plus alerts when this rule changes. Free.
OSHA interpretation letters
None exist. OSHA has not published a letter of interpretation for 1926.1404(f)(1).
Related parts of this rule
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Frequently asked questions
When does this rule apply?
When pins or similar devices are being removed.
Where must employees not be?
Under the boom, jib or other components.
Is there an exception?
Yes, where the requirements of paragraph (f)(2) are met.
About this page
Sources
- 29 CFR 1926.1404 (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 2026-10-19
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.