Note: | To help prevent the buildup of static charges, pressurized tanks used to supply abrasive should be: |
| 1. Connected to the manual control of the nozzle; and |
| 2. Have the relief valve or opening located so it can safely vent. |
[Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050, and
49.17.060. WSR 17-18-075, § 296-818-30015, filed 9/5/17, effective 10/6/17; WSR 06-12-074, § 296-818-30015, filed 6/6/06, effective 9/1/06.]