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Scaffolding safety: OSHA Subpart L essentials

May 8, 2026ยท5 min read

Scaffolding appears year after year on OSHA's most-cited list, and scaffold incidents cause a large number of construction injuries and deaths. OSHA's scaffolding standard, 29 CFR 1926 Subpart L, sets the rules โ€” and most violations come down to a handful of basics.

The competent person

A competent person must design and supervise erection, and inspect the scaffold before each work shift and after anything that could affect its integrity. “Competent” has a specific OSHA meaning: able to identify hazards and authorized to correct them.

Capacity, platforms and access

Scaffolds must support their own weight plus at least four times the intended load; platforms must be fully planked; and safe access โ€” a ladder or stair tower, not climbing cross-braces โ€” must be provided. Guardrails and/or personal fall arrest are required for work above 10 feet.

Inspect and record

A pre-shift inspection by the competent person, recorded, plus training for everyone who works on or around the scaffold, is what turns Subpart L from a citation risk into a routine that protects the crew.

Questions, answered

At what height is fall protection required on a scaffold?

Under Subpart L, fall protection โ€” guardrails and/or personal fall arrest โ€” is required for work on scaffolds more than 10 feet above a lower level.

How often must scaffolds be inspected?

A competent person must inspect the scaffold before each work shift and after any occurrence that could affect its structural integrity.

Track scaffold inspections and training

Complys keeps scaffold inspection records, competent-person sign-offs and worker training in one place โ€” free for 90 days.

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Scaffolding safety: OSHA Subpart L essentials | Complys US