# Standard Interpretations
1 - 1910.27 - RDS Anchorage Testing Certification
2 - 1910.27 - Fixed ladders inside wind turbine towers
3 - 1910.27 - Guarding of Access Openings to Fixed Ladders.
4 - 1910.27 - Clarification on OSHA's enforcement policy for fixed ladders.
5 - 1910.27 - Landing platform requirement for fixed ladder with continuous climb of 62 feet.
6 - 1910.27 - The use of ship's stairs instead of fixed stairs in general industry.
7 - 1910.27 - Use of cages, wells, and personal fall protection systems to protect against falls from fixed ladders.
8 - 1910.27 - Requirements for step-through fixed ladder side rails that might be used as climbing aid.
9 - 1910.27 - Ladder safety requirements for towers more than 20 feet in length: sliding fall protection devices, safety cages/wells, landing platform intervals.
10 - 1910.27 - Fixed ladders must be retrofitted to meet 1910.27 design requirements; maximum horizontal spacing requirements for extensions.
11 - 1910.27 - Fixed industrial stair requirements for access to secondary containment structures surrounding bulk chemical storage tanks.
12 - 1910.27 - Maximum intervals for providing fixed-ladder landing platforms used in General Industry.
13 - 1910.27 - Enforcement of manhole step specification requirements during rulemaking proceedings.
14 - 1910.27 - Standards applicable to step bolts and manhole steps; load requirements for step bolts.
15 - 1910.27 - Fixed ladder requirements for ski lift towers.
16 - 1910.27 - Landing platforms for fixed ladders.
17 - 1910.27 - OSHA's requirements for enclosed hardware used in 'third rail' ladder safety devices for towers.
18 - 1910.27 - OSHA's Fixed Ladders and Safety Cages standard.
19 - 1910.27 - OSHA standard for rung spacing on fixed industrial ladders and PPE in powered industrial vehicle battery changing.
20 - 1910.27 - Railroad tankcars off-loading points at an industrial facility.
21 - 1910.27 - Conveyor Crossover Stile.
22 - 1910.27 - Clarification of Section 1910.268 Telecommunications.
23 - 1910.27 - Safety concerns at Montana ski areas and OSHA standards for fixed ladders.
24 - 1910.27 - Platforms and ladders on communication towers.
25 - 1910.27 - Specialty Ladders Used in Manholes
26 - 1910.27 - Requirements for clearances behind permanently installed vertical ladders in elevator pits.
27 - 1910.27 - Separate line for a full body harness
28 - 1910.27 - The acceptability of manhole entries through concentric cone or eccentric cone concrete pipe transition sections to underground workplaces.
29 - 1910.27 - Instruction and warning labels for ladders.
30 - 1910.27 - Building and selling a fixed ladder with cage, using a hinged rest platform and advertising the product with the notation that it "complies with OSHA requirements."
31 - 1910.27 - Clarification of a fixed ladder requirement.
32 - 1910.27 - Fixed ladder requirements.
33 - 1910.27 - OSHA requirements on fixed ladders relating to communication towers.
34 - 1910.27 - Requirements for manhole steps.
35 - 1910.27 - OSHA standards on fixed ladders and landing platforms to be used in underground chambers for pumping stations.
36 - 1910.27 - Clarification of OSHA guidance concerning the uniform spacing of steps or rungs in sanitary and storm sewer manholes.
37 - 1910.27 - Information on fixed ladders and cages.
38 - 1910.27 - OSHA concurrence on the use of 3/4" square bars for rungs on fixed ladders.
39 - 1910.27 - Fixed Ladder Used For Emergency Egress Only.
40 - 1910.27 - Cages installed on fixed ladders.
41 - 1910.27 - Structural steel angles for cleats on fixed ladders.
42 - 1910.27 - Climbing structural members is a recognized hazard and prohibited.
43 - 1910.27 - Enforcement of 1910.27 Fixed Ladders.