View all text of Subjgrp 172 [§ 57.7028 - § 57.7032]
§ 57.7032 - Anchoring.
Columns and the drills mounted on them shall be anchored firmly before and during drilling.
View all text of Subjgrp 172 [§ 57.7028 - § 57.7032]
Columns and the drills mounted on them shall be anchored firmly before and during drilling.