WAC 296-52-64095
WAC 296-52-64095. List A and B renewal qualifications
The following requirements are for List A and B renewal qualifications:
(1) An application for a license renewal must include documentation of:
(a) Blasting experience, by providing a minimum of one blast record; or
(b) Successful completion of eight hours of basic blaster's classroom training. The blasting course instructor must witness the submitted documentation.
(2) List A or B applicants who do not meet the minimum classification qualifications must pass a written exam administered by the department.