WAC 296-52-64035
List B qualifications. To be considered
for a blaster's license, which includes one or more List B
classifications, the applicant must meet one of the following
requirements listed below:
• Eighteen months of documented blasting experience which
includes a minimum of twelve months of documented experience in
List A and six months documented blasting experience in each
classification being applied for in List B
• Twelve months of documented blasting experience in the
past six years in the specific classification being applied for
in List B.
Note:
Up to eighty hours of classroom training may be substituted for experience.