View all text of Subjgrp 163 [§ 57.6300 - § 57.6312]
§ 57.6301 - Blasthole obstruction check.
Before loading, blastholes shall be checked and, wherever possible, cleared of obstructions.
View all text of Subjgrp 163 [§ 57.6300 - § 57.6312]
Before loading, blastholes shall be checked and, wherever possible, cleared of obstructions.