Permissible exposure limit.
The employer must ensure that no employee is exposed to coke oven emissions at concentrations greater than 150 micrograms per cubic meter of air (150 ug/m3), averaged over any 8-hour period.
[Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050, and
49.17.060. WSR 19-01-094, § 296-62-20003, filed 12/18/18, effective 1/18/19; Order 77-14, § 296-62-20003, filed 7/25/77.]