WAC 173-360A-0520
WAC 173-360A-0520. Timing of operator training
UST system owners and operators must ensure that each Class A, Class B, and Class C operator is trained in accordance with the requirements in WAC 173-360A-0530 by the dates specified in this section.
(1) Class A and Class B operators must be trained within sixty days of assuming duties of the operator class.
(2) Class C operators must be trained before assuming duties of the operator class.