# Standard Interpretations
1 - 1926.452 - Toprail height requirements for pump jack scaffolds.
2 - 1926.452 - Application of OSHA's de minimis policy to the requirements of 29 CFR 1926.452(o)(3) and 29 CFR 1926.552(c)(1) - 1926.552(c)(4), 1926.552(c)(8), 1926.552(c)(13), 926.552(c)(14)(i), and 1926.552(c)(16) regarding certain chimney construction work.
3 - 1926.452 - Re: Application of OSHA's de minimis policy to the requirements of 29 CFR 1926.452(o)(3) and 29 CFR 1926.552(c)(1) - 1926.552(c)(4), 1926.552(c)(8), 1926.552(c)(13), 1926.552(c)(14)(i), and 1926.552(c)(16) regarding certain chimney construction work.
4 - 1926.452 - Re: Subpart L; scaffolds; Companion Rail, rail extensions for mobile scaffolds; 1926.451.
5 - 1926.452 - Whether OSHA standards prohibit using two power hoists wired together to a single control;whether a minimum of two persons are required to be on board a two-point suspended scaffold.
6 - 1926.452 - Revised response regarding the storage of materials on a scaffold for more than one shift's work
7 - 1926.452 - Requirements for fall protection when ladder jack scaffolds are used for residential and commercial construction
8 - 1926.452 - Planking, safety line, and personal fall arrest system requirements for tank builder's scaffolding.
9 - 1926.452 - Exemptions for installation of guardrails on wall (interior) side.
10 - 1926.452 - Applicable standards to lifting personnel on a platform supported by a rough-terrain forklift.
11 - 1926.452 - Acceptability of climbing over or through guardrails on scaffolds used in construction.
12 - 1926.452 - Requirements applicable to the design, inspection, and testing of imported scaffolding.
13 - 1926.452 - Longitudinal bracing across the inner and outer rows of posts on tube and coupler scaffolds.
14 - 1926.452(b)(1) - Fall protection, training, inspection and design requirements of aerial lifts and scissor lifts/scaffolds.
15 - 1926.452(b)(2) - Fall protection, training, inspection and design requirements of aerial lifts and scissor lifts/scaffolds.
16 - 1926.452(b)(3) - Fall protection, training, inspection and design requirements of aerial lifts and scissor lifts/scaffolds.
17 - 1926.452(w) - Fall protection, training, inspection and design requirements of aerial lifts and scissor lifts/scaffolds.
18 - 1926.452(c)(6) - Regarding scaffolds height measurement.
19 - 1926.452(e) - Requirements for scaffold grade lumber; qualifications of qualified/competent persons for grading scaffold lumber.
20 - 1926.452(p)(4) - Requirements for scaffold grade lumber; qualifications of qualified/competent persons for grading scaffold lumber.
21 - 1926.452(j) - Fall protection requirements for pump jack scaffold railings.
22 - 1926.452(j) - Toprail height requirements for pump jack scaffolds.
23 - 1926.452(j)(2) - Pump jack scaffolds must be braced at their bottom.
24 - 1926.452(j)(7) - Requirement for pump jack scaffolds.
25 - 1926.452(k)(1) - Requirements for fall protection when ladder jack scaffolds are used for residential and commercial construction
26 - 1926.452(k)(3) - Evaluation of new aluminum ladder jack.
27 - 1926.452(o) - Hoisting workers on crane load lines (boatswains' chair).
28 - 1926.452(o) - Requirements applicable to the design, inspection, and testing of imported scaffolding.
29 - 1926.452(p) - Requirements applicable to the design, inspection, and testing of imported scaffolding.
30 - 1926.452(q) - Requirements applicable to the design, inspection, and testing of imported scaffolding.
31 - 1926.452(o) - Use of Cranes to Lift Personnel in Drilled Pier Operations
32 - 1926.452(o)(3) - Re: Application of OSHA's de minimis policy to the requirements of 29 CFR 1926.452(o)(3) and 29 CFR 1926.552(c)(1) - 1926.552(c)(4), 1926.552(c)(8), 1926.552(c)(13), 1926.552(c)(14)(i), and 1926.552(c)(16) regarding certain chimney construction work.
33 - 1926.452(o)(3) - Application of OSHA's de minimis policy to the requirements of 29 CFR 1926.452(o)(3) and 29 CFR 1926.552(c)(1) - 1926.552(c)(4), 1926.552(c)(8), 1926.552(c)(13), 926.552(c)(14)(i), and 1926.552(c)(16) regarding certain chimney construction work.
34 - 1926.452(p)(3) - Clarification of requirements for construction scaffold erection/dismantling; safe means of access; blocks for two-point suspension scaffolds.
35 - 1926.452(v)(1) - Scaffolds: lifelines, support lines, and suspension ropes cannot have a common anchor point.
36 - 1926.452(w) - "Rustgo Work Platform".
37 - 1926.452(w) - Riding manually propelled mobile scaffolds at construction sites.
38 - 1926.452(w) - Regulations for scaffold casters.
39 - 1926.452(w) - Moving mobile (Baker) scaffolds; locking casters and wheels.
40 - 1926.452(w)(2) - Moving mobile (Baker) scaffolds; locking casters and wheels.
41 - 1926.452(w)(3) - Moving mobile (Baker) scaffolds; locking casters and wheels.
42 - 1926.452(w)(6)(iv) - Moving mobile (Baker) scaffolds; locking casters and wheels.
43 - 1926.452(w) - Aerial lift regulations; fall protection for scissor lifts.
44 - 1926.452(w) - Evaluation of a single-person, manually propelled, mobile work platform.
45 - 1926.452(w) - Requirements for scaffold toprails and midrails;moving mobile scaffolds; outrigger frames.
46 - 1926.452(w) - Use of aerial lifts to transport workers to elevated workstations; scissor lifts are not covered by the aerial lift provisions.
47 - 1926.452(w) - Safety Standards regulating the stability of mobile scaffolds, scissor lifts, and aerial work platforms.
48 - 1926.452(w)(6) - Safety Standards regulating the stability of mobile scaffolds, scissor lifts, and aerial work platforms.
49 - 1926.452(w)(5) - Safety Standards regulating the stability of mobile scaffolds, scissor lifts, and aerial work platforms.
50 - 1926.452(w) - Use of aerial lift or scissor lift guardrails as a work or scaffold platform.
51 - 1926.452(w) - The use of extension cord while working from scissor lift; requirement to secure or barricade a ladder.
52 - 1926.452(w) - Application of OSHA construction standards that govern the loading of materials onto scissor lifts and the restraining of those stored materials.
53 - 1926.452(w) - Re: Subpart L; scaffolds; Companion Rail, rail extensions for mobile scaffolds; 1926.451.
54 - 1926.452(w) - Are podium ladders covered under 29 CFR 1926 Subpart X or Subpart L?
55 - 1926.452(w)(2) - Use of mobile scaffolds with casters in the unlocked position; moving the mobile scaffold without dismounting.
56 - 1926.452(w)(3) - Use of mobile scaffolds with casters in the unlocked position; moving the mobile scaffold without dismounting.
57 - 1926.452(w)(6)(iv) - Use of mobile scaffolds with casters in the unlocked position; moving the mobile scaffold without dismounting.
58 - 1926.452(w)(6) - Use of mobile scaffolds with casters in the unlocked position; moving the mobile scaffold without dismounting.
59 - 1926.452(w)(6)(i) - Use of mobile scaffolds with casters in the unlocked position; moving the mobile scaffold without dismounting.
60 - 1926.452(w)(2) - Moving Mobile Scaffolds.
61 - 1926.452(w)(6) - Moving Mobile Scaffolds.
62 - 1926.452(w)(6) - Securing of a platform (metal decking) on a manually propelled scaffold.
63 - 1926.452(w)(6) - Height to base width ratio for mobile scaffolds with/without outriggers.
64 - 1926.452(w)(6)(ii) - Height to base width ratio for mobile scaffolds with/without outriggers.
65 - 1926.452(w)(6)(iii) - Height to base width ratio for mobile scaffolds with/without outriggers.
66 - 1926.452(x)(9) - Compliance requirements for the use of U-bolt-type cable clamps in horizontal lifelines.