Attachment Document Safety Alert 58 - Fatality -- Stabbing Board Falls - March 11, 1977 (20.45 KB) Document Collection Safety and Incident Investigations (SIID) Issued Date 03/11/1977 Division Responsible Safety & Incident Investigations Division Safety Enforcement Division Publication Date 01/01/1997 Date for required review 06/21/2017 Safety Alert/Bulletin Number 58