Statutes, codes, and regulations
Oregon Administrative Code
Chapter 437 - DEPARTMENT OF CONSUMER AND BUSINESS SERVICES, OREGON OCCUPATIONAL SAFETY AND HEALTH DIVISION
Division 2 - GENERAL OCCUPATIONAL SAFETY AND HEALTH RULES
Section 437-002-1055 - Permissible Exposure Limit (PEL)

Or. Admin. Code § 437-002-1055

Download
PDF
Current through Register Vol. 63, No. 10, October 1, 2024
Section 437-002-1055 - Permissible Exposure Limit (PEL)

Ensure that no employee is exposed to an airborne concentration of respirable crystalline silica in excess of 50 ?g/m3, calculated as an 8-hour time-weighted average (TWA).

Or. Admin. Code § 437-002-1055

OSHA 5-2016, f. 9-23-16, cert. ef. 7/1/2018

Stat. Auth.: ORS 654.025(2), 656.726(4).

Stats. Implemented: ORS 654.001- 654.295