(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.]