US lawWashingtonRegulationsTitle 296 — LABOR AND INDUSTRIES, DEPARTMENT OFChapter 296-52 — SAFETY STANDARDS FOR POSSESSION, HANDLING, AND USE OF EXPLOSIVES296-52-64055WAC 296-52-64055WAC 296-52-64055. Blaster license testingLast amended: 2002Year: 2026Length: 23 wordsOfficial source List A and B applicants must pass a written test prepared and administered by the department. List C applicants are exempt from testing.PreviousWAC 296-52-64050NextWAC 296-52-64065