Attachment Document safety-alert-366-dangerous-levels-of-h2s-detected-at-offshore-facilities.pdf (299.7 KB) Issued Date Tuesday, September 24, 2019 - 5:00am Publication Date Tuesday, January 1, 2019 - 12:00pm Date for required review Tuesday, September 24, 2019 - 12:00pm Safety Alert/Bulletin Number 366 Safety Category General H2S