View all text of Subjgrp 49 [§ 56.6300 - § 56.6312]
§ 56.6301 - Blasthole obstruction check.
Before loading, blastholes shall be checked and, wherever possible, cleared of obstructions.
View all text of Subjgrp 49 [§ 56.6300 - § 56.6312]
Before loading, blastholes shall be checked and, wherever possible, cleared of obstructions.