2 апр. 2024 г. · Benzene: Chemical Identification, Physical Properties, Monitoring Methods Used by OSHA. All sampling instructions above are recommended guidelines.

Personal protective clothing and equipment shall be worn where appropriate to prevent eye contact and limit dermal exposure to liquid benzene. Protective ... 1910.1028 App A · Medical Surveillance... · Sampling and analytical...

NIOSH REL: 0.1 ppm TWA, 1 ppm STEL; NIOSH considers benzene to be a potential occupational carcinogen as defined by the OSHA carcinogen policy [29 CFR 1990].

OSHA PEL ; Specific Gravity. 0.88 ; Flash Point. 12°F ; Upper Explosive Limit. 7.8% ; Lower Explosive Limit. 1.2%.

(1) Permissible Exposure Limit (PEL). The employer shall assure that no employee is exposed to an 8-hour time-weighted average concentration of airborne benzene ...

NIOSH REL: Ca TWA 0.1 ppm ST 1 ppm See Appendix A. OSHA Current Permissible Exposure Limits (PEL): OSHA PEL: [1910.1028] TWA 1 ppm ST 5 ppm See Appendix F.

The employer shall assure that no employee is exposed to an airborne concentration of benzene in excess of one part of benzene per million parts of air (1 ppm) ...

The OSHA Action Level for benzene is 0.5 ppm as an 8-hour TWA. Page 2. BP U.S. Pipelines & Logistics (USPL). Benzene. Safety Manual.

The maximum time-weighed average exposure limit is 1 part of benzene vapor per million parts of air (1 ppm) for an 8-hour workday.