Attachment Document Safety Alert 231 - Human Engineering Factors Result in Increasing Number of Riser Disconnects - May 31, 2005 (41.42 KB) Document Collection Incident and Investigations Issued Date Tuesday, May 31, 2005 - 5:00am Division Responsible Gulf of Mexico OCS Region Safety & Incident Investigations Division Safety Enforcement Division Publication Date Saturday, January 1, 2005 - 12:00pm Safety Alert/Bulletin Number 231