Letters of Interpretation

OSHA requirements are set by statute, standards, and regulations. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. Each letter constitutes OSHA's interpretation of the requirements discussed.

Note that our enforcement guidance may be affected by changes to OSHA rules. Also, from time to time we update our guidance in response to new information.

These letters of interpretation and the standards they address may not apply to OSHA State Plans. State Plans are required to have standards and enforcement programs that are at least as effective as OSHA's and may have different or additional requirements. Please see OSHA-approved State Plans for more information.

Filters


Date Title Standard Number
Application of provisions of the Bloodborne Pathogens standard to Funeral and Nursing Homes. 1910.1030, 1910.1030(b), 1910.1030(c)(2), 1910.1030(d)(2)(xiii), 1910.1030(d)(3)(i), 1910.1030(d)(4)(iii)(B), 1910.1030(d)(4)(iii)(C), 1910.1030(f), 1910.1030(g)(1), 1910.1030(h)
Recognized testing laboratories; Product certification program for machinery.
Fire station fire poles and the OSHA standards. 1910.21(a)(2), 1910.144, 1910.145
Safety and health inspections. 1960.25, 1960.26
Bloodborne pathogen standard does not apply to construction work as defined in 29 CFR 1910.12. 1910.1030
Bloodborne pathogens standard regarding clarification of the recommendations when the hepatitis B vaccine schedule is interrupted. 1910.1030
Safety concerns in rubber mills. 1910.216
Bloodborne Pathogen standard as it applies to the work area. 1910.1030
Bloodborne pathogen standard as it applies to the use of disposable gloves. 1910.1030
Bloodborne pathogen standard as it applies to regulated waste. 1910.1030
Instruments Tested for Electromagnetic Susceptibility
Review of Super Anchor Fall Arrest Bracket and Restraint Safety Nail.
Design of Protective Systems in Trenches. 1926.652
Design of protective systems for employees working in trenches. 1926.652
Riding manually propelled mobile scaffolds at construction sites. 1926.452(w)
Fall hazards over 25 feet. 1910.28, 1926.105
Use of liquefied petroleum gas (LPG) underground. 1926.800
Bloodborne Pathogen standard as it applies to disinfectants. 1910.1030
Bloodborne Pathogen standard as it applies to personal protective equipment and chemical labeling. 1910.1030
Bloodborne Pathogen standard as it applies to gloves used as personal protective equipment. 1910.1030