WAC 296-818-30005   Combustible organic abrasive.  

     IMPORTANT:

     • This section applies to blasting operations where flammable or explosive dust mixtures may be present.

     You must:

     • Prohibit the use of combustible organic abrasives, except in automatic blast cleaning systems.

     • Bond and ground the blast nozzle to prevent the buildup of static charges.

Note:

Fine dust produced from combustible, organic abrasive is a fire and explosion hazard.

[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. 06-12-074, § 296-818-30005, filed 6/6/06, effective 9/1/06.]