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WAC 296-301-225
Workroom ventilation.
In all workrooms in which potentially toxic substances are used, the maximum allowable concentrations listed in chapter
296-841
WAC, airborne contaminants, must be maintained. Open surface tanks must conform to the requirements of WAC
296-62-11021
.
[Statutory Authority: RCW
49.17.010
,
49.17.040
,
49.17.050
, and
49.17.060
. WSR 17-18-075, § 296-301-225, filed 9/5/17, effective 10/6/17; WSR 07-03-163, § 296-301-225, filed 1/24/07, effective 4/1/07; Order 74-19, § 296-301-225, filed 5/6/74.]