Permissible exposure limit (PEL). The employer must ensure that no employee is exposed to an airborne concentration of chromium (VI) in excess of 5 micro-grams per cubic meter of air (5 (mu)g/m\3\), calculated as an 8-hour time-weighted average (TWA).
Wash. Admin. Code § 296-62-08007
Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. 06-16-106, § 296-62-08007, filed 8/1/06, effective 9/1/06.