Wash. Admin. Code § 296-840-100

Current through Register Vol. 24-17, September 1, 2024

Section 296-840-100 - Scope and application

This chapter applies to all occupational exposures to respirable crystalline silica, except for the following:

(1) Where employee exposure results from the processing of sorptive clays.

(2) Where documented objective data demonstrates that employee exposures to respirable crystalline silica will remain below 25 micrograms per cubic meter of air (25 [MU]g/m3) as an 8-hour TWA under any foreseeable conditions.

Wash. Admin. Code § 296-840-100

Adopted by WSR 18-07-098, Filed 3/20/2018, effective 4/23/2018