Attachment Document Safety Alert 6 - Pipeline Damaged by Grappling Hook - May 15, 1991 (48.86 KB) Document Collection Safety Issued Date Wednesday, May 15, 1991 - 5:00am Division Responsible Pacific OCS Region Safety & Incident Investigations Division Safety Enforcement Division Publication Date Tuesday, January 1, 1991 - 12:00pm Safety Alert/Bulletin Number 6
