# Standard Interpretations
1 - 1926.451(e)(2) - Whether 29 CFR 1926.1053(a)(18) and 1926.1053(a)(19) apply to an attachable ladder used on scaffolding.
2 - 1926.451(e)(2) - Applicability of scaffold fall protection to guardrails near ladder access areas on scaffolds; toeboards across ladder access areas.
3 - 1926.451(e), 1926.451(e)(2) - Applicability of scaffold fall protection to guardrails near ladder access areas on scaffolds; toeboards across ladder access areas.
4 - 1926.451(e)(9) - Use of portable ladders on tank builder's scaffolds during scaffold dismantling process in construction.
5 - 1926.451(e)(2) - Use of portable ladders on tank builder's scaffolds during scaffold dismantling process in construction.
6 - 1926.451(e)(9)(ii) - Use of portable ladders on tank builder's scaffolds during scaffold dismantling process in construction.
7 - 1926.451(e)(9)(i) - Use of portable ladders on tank builder's scaffolds during scaffold dismantling process in construction.
8 - 1926.451(e), 1926.451(e)(2), 1926.451(e)(9), 1926.451(e)(9)(i), 1926.451(e)(9)(ii) - Use of portable ladders on tank builder's scaffolds during scaffold dismantling process in construction.
9 - 1926.451(e)(2)(vi) - Requirements for attachable scaffold ladders used in construction; toe-hold minimum distance requirement.
10 - 1926.451(e)(2)(v) - Requirements for attachable scaffold ladders used in construction; toe-hold minimum distance requirement.
11 - 1926.451(e)(2)(iv) - Requirements for attachable scaffold ladders used in construction; toe-hold minimum distance requirement.
12 - 1926.451(e)(2)(iii) - Requirements for attachable scaffold ladders used in construction; toe-hold minimum distance requirement.
13 - 1926.451(e)(2)(ii) - Requirements for attachable scaffold ladders used in construction; toe-hold minimum distance requirement.
14 - 1926.451(e)(2)(i) - Requirements for attachable scaffold ladders used in construction; toe-hold minimum distance requirement.
15 - 1926.451(e)(2) - Requirements for attachable scaffold ladders used in construction; toe-hold minimum distance requirement.
16 - 1926.451(e), 1926.451(e)(2), 1926.451(e)(2)(i), 1926.451(e)(2)(ii), 1926.451(e)(2)(iii), 1926.451(e)(2)(iv), 1926.451(e)(2)(v), 1926.451(e)(2)(vi) - Requirements for attachable scaffold ladders used in construction; toe-hold minimum distance requirement.
17 - 1926.451(e)(7) - Compliance of Non-Stop base tower and extension frames with scaffold access requirements.
18 - 1926.451(e)(6)(vi) - Compliance of Non-Stop base tower and extension frames with scaffold access requirements.
19 - 1926.451(e)(6)(ii) - Compliance of Non-Stop base tower and extension frames with scaffold access requirements.
20 - 1926.451(e)(7) - Non-Stop Scaffolding Inc.'s scaffold towers do not comply with OSHA's integral prefabricated scaffold access frame or ladder/stairway type access requirements.
21 - 1926.451(e)(6)(vi) - Non-Stop Scaffolding Inc.'s scaffold towers do not comply with OSHA's integral prefabricated scaffold access frame or ladder/stairway type access requirements.
22 - 1926.451(e)(6)(iv) - Non-Stop Scaffolding Inc.'s scaffold towers do not comply with OSHA's integral prefabricated scaffold access frame or ladder/stairway type access requirements.
23 - 1926.451(e)(6)(ii) - Non-Stop Scaffolding Inc.'s scaffold towers do not comply with OSHA's integral prefabricated scaffold access frame or ladder/stairway type access requirements.
24 - 1926.451(e)(6)(i) - Non-Stop Scaffolding Inc.'s scaffold towers do not comply with OSHA's integral prefabricated scaffold access frame or ladder/stairway type access requirements.
25 - 1926.451(e)(6) - Non-Stop Scaffolding Inc.'s scaffold towers do not comply with OSHA's integral prefabricated scaffold access frame or ladder/stairway type access requirements.
26 - 1926.451(e), 1926.451(e)(6), 1926.451(e)(6)(i), 1926.451(e)(6)(ii), 1926.451(e)(6)(iv), 1926.451(e)(6)(vi), 1926.451(e)(7) - Non-Stop Scaffolding Inc.'s scaffold towers do not comply with OSHA's integral prefabricated scaffold access frame or ladder/stairway type access requirements.
27 - 1926.451(e)(9)(iv) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds.
28 - 1926.451(e)(9)(iii) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds.
29 - 1926.451(e)(9)(ii) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds.
30 - 1926.451(e)(9)(i) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds.
31 - 1926.451(e), 1926.451(e)(9)(i), 1926.451(e)(9)(ii), 1926.451(e)(9)(iii), 1926.451(e)(9)(iv) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds.
32 - 1926.451(e) - Ladder-access gates in scaffold configuration.
33 - 1926.451(e)(1) - Access requirements for cantilevered work platforms; use of unstable objects is prohibited.
34 - 1926.451(e) - Fall protection, training, inspection and design requirements of aerial lifts and scissor lifts/scaffolds.
35 - 1926.451(e)(2) - Requirements for attachable ladders used for scaffold access.
36 - 1926.451(e) - Waler (platform) covered by Subpart L; minimum scaffold platform width.
37 - 1926.451(e)(9) - Fall protection and access for scaffold erecting and dismantling.
38 - 1926.451(e)(2) - Ridge hook-supported ladders.
39 - 1926.451(e)(4) - Scaffold step unit towers when used for access to locations other than scaffold platforms.
40 - 1926.451(e)(2) - General requirements of ladders
41 - 1926.451(e)(2) - Ladders extending more than 36 inches above the landing do not need to have the rungs above the landing removed so as to facilitate employees stepping between the side rails.