View all text of Subjgrp 166 [§ 57.6600 - § 57.6605]
§ 57.6601 - Grounding.
Electric blasting circuits, including powerline sources when used, shall not be grounded.
View all text of Subjgrp 166 [§ 57.6600 - § 57.6605]
Electric blasting circuits, including powerline sources when used, shall not be grounded.