Back to Federal guidance

Fall protection on one-sided masonry scaffolds

Summary A contractors' association asked which fall-protection rules applied to traditional one-sided masonry scaffolds. OSHA said scaffold provisions, rather than Subpart M, governed this work, and described the then-applicable height trigger and the condition allowing an open work side within 14 inches of a wall.
Document
Federal opinion letter
Agency
Occupational Safety and Health Administration (OSHA)
Document number
1995-09-25-1
Date issued
September 25, 1995
Status
Active
Status last verified October 9, 2026

Apply this to your situation

This page explains the general guidance. Ask about your specific situation and see what current federal labor law says, with citations.

About this page: The full text below is the official document from Occupational Safety and Health Administration (OSHA). Ezel adds the plain-English summary and tracks the document's status. The official source linked on this page is authoritative for any reliance.

September 25, 1995

Mr. Carl Heinlein
Associate Director
The Associated General
Contractors of America
[Recipient address omitted]
Dear Mr. Heinlein:

This is in response to your letter requesting an interpretation of the Occupational Safety and Health Administration's (OSHA) New Fall Protection Standard for the Construction Industry (1926.500).

With regard to the applicability of the new fall protection regulations (Part 1926, Subpart M) to traditional one-sided masonry scaffolds, please be advised that, in accordance with 1926.500(2)(i) and .500(3)(i), the requirement for fall protection and the criteria for guardrails contained in Subpart M do not apply to employees working from scaffolds. This activity is addressed in Subpart L. Therefore, according to 1926.451[(g) and (h)], fall protection is required for employees working on masonry scaffolds (including overhand bricklaying when performed from a scaffold) whenever the fall height is greater than 10 feet.

With regard to the open side of masonry scaffolds, a guardrail is not required on the side where work is being performed provided the open side edge of the scaffold is within 14 inches of the wall.

If you have any questions, please call me or Dale Cavanaugh of my staff at (202)219-8136.

Sincerely,
Roy F. Gurnham, P.E., J.D.
Director
Office of Construction and Maritime
Compliance Assistance

What does federal law require in your situation?

Ezel checks current federal labor law against your facts and answers with citations.

Opens in Ezel Pro.

  • Checks the law as it stands today, not only this page
  • Cites every source it relies on, so you can verify it
  • Chat, drafting and research in one workspace