# Letters of Interpretation
1 - 1910.28(b)(11)(ii) - Stairway Width
2 - 1910.28(b)(13)(iii) - Fall Protection on low slope roofs
3 - 1910.28(b)(13)(i) - Fall Protection on low slope roofs
4 - 1910.28, 1910.28(b)(13)(i), 1910.28(b)(13)(iii) - Fall Protection on low slope roofs
5 - 1910.28 - Fixed Ladders, Rest Platforms, Personal Fall Protection, Ladder Safety Systems, Ladder Cages and Wells
6 - 1910.28(b)(9) - Fall Protection Requirements for Fixed Ladders
7 - 1910.28(b)(9)(i)(B) - Fixed Ladders on Grain Storage and Handling Equipment
8 - 1910.28(b)(13)(iii)(A) - Duty to have Fall Protection and Falling Object Protection While Performing Temporary and Infrequent Work on Roofs
9 - 1910.28(b)(9)(i)(B) - Personal Fall Arrest System or Ladder Safety System on Fixed Ladders, and Fixed Ladders Used on Grain Silos for Emergency Escape
10 - 1910.28(b)(9)(i)(C) - Personal Fall Arrest System or Ladder Safety System on Fixed Ladders
11 - 1910.28(b)(9)(i)(B) - Personal Fall Arrest System or Ladder Safety System on Fixed Ladders
12 - 1910.28(b)(9)(i)(A) - Personal Fall Arrest System or Ladder Safety System on Fixed Ladders
13 - 1910.28(b)(9)(i)(D) - Personal Fall Arrest System or Ladder Safety System on Fixed Ladders
14 - 1910.28, 1910.28(b)(9)(i)(A), 1910.28(b)(9)(i)(B), 1910.28(b)(9)(i)(C), 1910.28(b)(9)(i)(D) - Personal Fall Arrest System or Ladder Safety System on Fixed Ladders
15 - 1910.28(a)(2)(ii) - NATE Response FINAL
16 - 1910.28(b)(9)(i)(A) - NATE Response FINAL
17 - 1910.28(b)(10)(ii) - Walking-Working Surfaces and Personal Protective Equipment (Fall Protection Systems)
18 - 1910.28(b)(9) - Walking-Working Surfaces and Personal Protective Equipment (Fall Protection Systems)
19 - 1910.28, 1910.28(b)(9), 1910.28(b)(10)(ii) - Walking-Working Surfaces and Personal Protective Equipment (Fall Protection Systems)
20 - 1910.28(a)(2) - Determining scaffold support capability.
21 - 1910.28, 1910.28(a)(2), 1910.28(a)(4) - Determining scaffold support capability.
22 - 1910.28, 1910.28(a)(17), 1910.28(c)(14), 1910.28(d)(7) - Clarification of the phrase "when required" as used specifically in 29 CFR 1910.28.
23 - 1910.28 - The difference between maintenance and construction;scaffold inspection requirements; and definition of periodic scaffold inspection.
24 - 1910.28 - An installation which has permanent davit arms and davit bases, but does not have a powered platform; a rental stage is brought in for maintenance.
25 - 1910.28 - OSHA's requirement for certification for building roof anchor points & the "Certificate of Regulation Compliance Building" form.
26 - 1910.28 - Manually operated winch and tripod system used for raising, lowering and supporting employees.
27 - 1910.28 - Fall hazards over 25 feet.
28 - 1910.28 - Apparent inconsistency between the scaffolding requirements in the general industry standard and the construction standard.
29 - 1910.28 - OSHA acceptance and treatment of abatement methods specified in the proposed standard 1910.28, Fall Protection Systems.
30 - 1910.28 - Procedural policy regarding elevated work platforms suspended from cranes or derricks used in general industry applications.
31 - 1910.28(a)(2) - Attachment requirements for window washing equipment.
32 - 1910.28 - Clarification and the applicability of regulations pertaining to exterior building work platforms used for window washing.
33 - 1910.28 - Use of an Aluminum Pole Jack Scaffold at a 50 foot shoulder working height.
34 - 1910.28 - Clarification of the words "open sides" for two-point suspension scaffolds.
35 - 1910.28 - Clarification on window cleaning operations.
36 - 1910.28 - Clarification of Power Platforms for Exterior Building Maintenance.
37 - 1910.28 - Clarification of what constitutes lashing or stability for portable scaffolds.