# ramp-walkway-maximum-slope — Every numeric dimensional tolerance and safety factor in OSHA's scaffold general requirements (29 CFR 1926.451)

For ramp-walkway-maximum-slope, paragraph citation is 1926.451(e)(5)(ii); type of requirement is maximum slope; value (imperial) is one (1) vertical to three (3) horizontal (20 degrees above the horizontal); applies to is ramp or walkway; regulation section heading is Access, recorded from its source on 2026-08-31; source re-checked 2026-09-14.

- **Requirement ID:** ramp-walkway-maximum-slope _(our reading, not quoted from the source)_
- **Paragraph citation:** 1926.451(e)(5)(ii) _(our reading, not quoted from the source)_
- **Type of requirement:** maximum slope _(our reading, not quoted from the source)_
- **Value (imperial):** one (1) vertical to three (3) horizontal (20 degrees above the horizontal) _(verified: appears in the quote below)_
- **Applies to:** ramp or walkway _(verified: appears in the quote below)_
- **Regulation section heading:** Access _(verified: appears in its own passage below)_

## What the source says

> (ii) No ramp or walkway shall be inclined more than a slope of one (1) vertical to three (3) horizontal (20 degrees above the horizontal).

## Where each value comes from

This source states these in separate places, so each value is shown with the passage that states it.

### Regulation section heading

> (e) Access.

## Source

- https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1926/subpart-L/section-1926.451

Last verified: 2026-09-14. Review by: 2027-08-31.
Part of [Every numeric dimensional tolerance and safety factor in OSHA's scaffold general requirements (29 CFR 1926.451)](https://referencesource.org/osha-scaffold-dimensional-tolerances/).