Permissible exposure limit (PEL).

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