WAC 296-52-60105
WAC 296-52-60105. Notification—Blasting near utilities
Whenever blasting is being conducted in the vicinity of gas, electric, water, fire alarm, telephone, telegraph, and steam utilities, the blaster in charge must notify appropriate utility representatives:
(1) At least twenty-four hours in advance of blasting.
(2) Of the specific location and intended time of blasting.
(3) To confirm the verbal notice with a written notice.