29 CFR 1926 · Construction · Subpart CC

1926.1404(d): Crane Assembly Crew Instructions

By Black Belt Safety Editorial Team Official text as of octubre 15, 2026 Data updated octubre 20, 2026 3 min read

In plain words:

Before crane assembly or disassembly starts, the A/D director must make sure crew members understand their tasks, the hazards of those tasks, and the hazardous positions or locations to avoid. The same must be done before a crew member takes on a different task or when new personnel are added during the work.

Key takeaways

  • 1926.1404(d) is part of OSHA's construction standards (29 CFR Part 1926, Subpart CC).
  • OSHA cited it 5 times in the last 3 years, in 5 inspections, with $60,503 in current penalties.
  • 1 death is linked to inspections that cited this rule.
  • Related part: 1926.1404(d)(1) (4 citations).
  • Free 5-minute toolbox talk for your crew below.
5citations, 3 years
$60,503current penalties
5inspections
1linked deaths
In this article
  1. What this rule covers
  2. Official text
  3. Injuries linked to this rule
  4. Where and how often it was cited
  5. Free toolbox talk
  6. OSHA interpretation letters
  7. Related parts of this rule
  8. Get your crew competent
  9. Frequently asked questions
  10. About this page

What this rule covers

29 CFR 1926.1404(d) ("Crew instructions") 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). It includes 5 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

(d) Crew instructions. 5 citations

(1) Before commencing assembly/disassembly operations, the A/D director must ensure that the crew members understand all of the following: Open (d)(1) 4 citations

(i) Their tasks. 1 citations

(ii) The hazards associated with their tasks.

(iii) The hazardous positions/locations that they need to avoid.

(2) During assembly/disassembly operations, before a crew member takes on a different task, or when adding new personnel during the operations, the requirements in paragraphs (d)(1)(i) through (d)(1)(iii) of this section must be met. 1 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(d).

Employee is killed when struck by boom of crane
2023-10-23 · Fatal · FARMINGTON, UT

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

Free toolbox talk

A 5-minute crew talk on 1926.1404(d), plus alerts when this rule changes. Free.




OSHA interpretation letters

None exist. OSHA has not published a letter of interpretation for 1926.1404(d).

Related parts of this rule

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.

Frequently asked questions

What must crew members understand before assembly/disassembly begins?

Their tasks, the hazards associated with their tasks, and the hazardous positions or locations they need to avoid.

Who is responsible for instructing the crew?

The A/D director.

What if someone joins the crew partway through?

The same instructions must be given before new personnel are added or before a crew member takes on a different task.

About this page

Sources

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.

Written and reviewed by

Black Belt Safety Editorial Team

Site Safety Officer and Safety Professional

OSHA 30 · CPR · USACE CQM

Written and reviewed by the Black Belt Safety team. Every post is checked against the OSHA standard or agency source it cites.

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