# winding-drum-hoist-minimum-rope-wraps — Every numeric dimensional tolerance and safety factor in OSHA's scaffold general requirements (29 CFR 1926.451) For winding-drum-hoist-minimum-rope-wraps, paragraph citation is 1926.451(d)(6); type of requirement is minimum wraps; value (imperial) is four wraps of the suspension rope; applies to is winding drum hoists; regulation section heading is Criteria for suspension scaffolds, recorded from its source on 2026-08-31; source re-checked 2026-09-14. - **Requirement ID:** winding-drum-hoist-minimum-rope-wraps _(our reading, not quoted from the source)_ - **Paragraph citation:** 1926.451(d)(6) _(our reading, not quoted from the source)_ - **Type of requirement:** minimum wraps _(our reading, not quoted from the source)_ - **Value (imperial):** four wraps of the suspension rope _(verified: appears in the quote below)_ - **Applies to:** winding drum hoists _(verified: appears in the quote below)_ - **Regulation section heading:** Criteria for suspension scaffolds _(verified: appears in its own passage below)_ ## What the source says > (6) When winding drum hoists are used on a suspension scaffold, they shall contain not less than four wraps of the suspension rope at the lowest point of scaffold travel. ## 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 > (d) Criteria for suspension scaffolds. ## 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/).