Subpart A General

Subpart B Adoption and Extension of Established Federal Standards

Subpart C Adoption and Extension of Established Federal Standards

Subpart D Walking-Working Surfaces

Subpart E Means of Egress

Subpart F Powered Platforms, Manlifts, and Vehicle-Mounted Work Platforms

Subpart G Occupational Health and Environmental Control

Subpart H Hazardous Materials

Subpart I Personal Protective Equipment

Subpart J General Environmental Controls

Subpart K Medical and First Aid

Subpart L Fire Protection

Subpart M Compressed Gas and Compressed Air Equipment

Subpart N Materials Handling and Storage

Subpart O Machinery and Machine Guarding

Subpart P Hand and Portable Powered Tools and Other Hand-Held Equipment

Subpart Q Welding, Cutting, and Brazing

Subpart R Special Industries

Subpart S Electrical

Subpart T Commercial Diving Operations

Subpart U [Reserved]

Subpart V [Reserved]

Subpart W Program Standard

Subpart X [Reserved]

Subpart Y [Reserved]

Subpart Z Toxic and Hazardous Substances

Authority: 29 U.S.C. 653, 655, 657; Secretary of Labor's Order No. 12-71 (36 FR 8754), 8-76 (41 FR 25059), 9-83 (48 FR 35736), 1-90 (55 FR 9033), 6-96 (62 FR 111), 5-2007 (72 FR 31159), 4-2010 (75 FR 55355), or 1-2012 (77 FR 3912), as applicable; and 29 CFR part 1911.

[55 FR 25094, June 20, 1990; 55 FR 32015, Aug. 6, 1990; 55 FR 46054, Nov. 1, 1990; 58 FR 35310, June 30, 1993; 59 FR 4437, Jan. 31, 1994; 59