Portable Ladder Safety — 4:1 Rule Poster
A single-page wall reference for portable ladder safety under OSHA’s construction standard 29 CFR 1926.1053 (cross-referenced with general industry 29 CFR 1910.23). Six rules that prevent the most common ladder fatalities: the 4:1 angle for non-self-supporting ladders, the 3-foot side-rail extension above an upper landing, three points of contact at all times, mandatory inspection of rails and rungs and feet before every use, secured base and top with no unstable substitutes, and the prohibition on portable metal ladders near energized electrical equipment. Each rule cites the exact CFR subsection so it doubles as a competent-person training aid.
What’s inside
- All six rules of OSHA portable-ladder use — the 4:1 angle, the 3-ft extension above an upper landing, three points of contact, inspection before every use, secured base and top, and electrical-hazard clearance.
- Every cell cites the exact 29 CFR 1926.1053 subsection so it doubles as a competent-person training aid and incident-review reference.
- Spells out the geometry of the 4:1 rule with a concrete example so workers can verify the angle without a tool.
- Includes the construction-standard ban on portable metal ladders near energized electrical equipment.
- Sized for jobsite trailers, maintenance shops, facilities offices, and ladder-storage walls on standard 8.5×11 paper.
- Pages
- 1
- Format
- Portrait · US Letter (8.5×11)
- Language
- English
Preview
One-page printable — preview below.

How to use this printable
- 1
Hang where the hazard happens
Post near loading docks, outdoor break areas, or wherever the risk shows up — not just the HR office.
- 2
Laminate for jobsite use
High-contrast type and bold hex callouts stay readable under glare and laminate sheets.
- 3
Refresh seasonally
Rotate heat-illness posters in spring, cold-stress in fall — fresh signage reads more than stale signage.
Editorial review
Last reviewed · BlueHive editorial review
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