1. (1) You must keep aisles and walkways clear of steel shot or similar abrasives that may create a slipping hazard.
2. (2) You must prohibit the accumulation of dust on the floors or ledges outside blasting enclosures.

3. (3) You must clean up dust spills promptly.

   Note:	Removal of accumulated dust should be done:
   	1. With a high efficiency particulate air filter (HEPA), vacuum cleaner when the plant is not in operation; and
   	2. By a person wearing a respirator approved for the existing conditions.

   Reference:

   For additional housekeeping requirements, see the Safety and health core rules, chapter 296-800 WAC, Housekeeping, WAC 296-800-220.

[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, and 49.17.060. WSR 17-18-075, § 296-818-20015, filed 9/5/17, effective 10/6/17; WSR 06-12-074, § 296-818-20015, filed 6/6/06, effective 9/1/06.]