1926.856(a): Floor Strength for Demolition Equipment
Mechanical equipment must not be used on floors or working surfaces unless they are strong enough to support the imposed load.
Key takeaways
- 1926.856(a) is part of OSHA's construction standards (29 CFR Part 1926, Subpart T).
- OSHA cited it 4 times in the last 3 years, in 4 inspections, with $37,150 in current penalties.
- 1 death is linked to inspections that cited this rule.
- Free 5-minute toolbox talk for your crew below.
In this article
What this rule covers
29 CFR 1926.856(a) is one requirement inside 1926.856 Removal of walls, floors, and material with equipment, an OSHA construction standard (Part 1926, Subpart T). 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
(a) Mechanical equipment shall not be used on floors or working surfaces unless such floors or surfaces are of sufficient strength to support the imposed load. 4 citations
Source: eCFR, text current as of 2026-10-15. Read all of 1926.856.
Injuries linked to this rule
1 death is linked to inspections where OSHA cited 1926.856(a).
At 3:00 p.m. on October 16, 2024, eight employees were performing demolition work on a concrete beam bridge over the Strong River. Workers were removing concrete decking in cut sections using a backhoe with a jackhammer and a Caterpillar steel track excavator. Seven employees were…
Where and how often it was cited
Free toolbox talk
A 5-minute crew talk on 1926.856(a), plus alerts when this rule changes. Free.
OSHA interpretation letters
None exist. OSHA has not published a letter of interpretation for 1926.856(a).
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
When can mechanical equipment be used on a floor during demolition?
Only when the floor or surface is of sufficient strength to support the imposed load.
Does this include working surfaces other than floors?
Yes. It covers floors or working surfaces.
What load counts?
The load the equipment imposes on the surface.
About this page
Sources
- 29 CFR 1926.856 (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.