PDFWAC 296-79-29007
Bleach plant.
(1) Work areas used for preparation and processing of bleaching mixtures must be equipped with properly designed exhaust ventilation systems capable of clearing the area of toxic gases. See chapters 296-62 and 296-841 WAC.
(2) Bleaching containers, such as cells, towers, etc., except the Bellmer type, must be completely covered on the top, with the exception of one small opening large enough to allow filling but too small to admit a person.
[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. WSR 05-20-055, § 296-79-29007, filed 10/3/05, effective 12/1/05; WSR 05-03-093, § 296-79-29007, filed 1/18/05, effective 3/1/05. Statutory Authority: RCW 49.17.010, [49.17].040 and [49.17].050. WSR 99-16-083, § 296-79-29007, filed 8/3/99, effective 11/3/99; Order 74-24, § 296-79-29007, filed 5/6/74.]