Document Safety Alert 329 - Potentially Catastrophic Crane and Lifting Incidents (1.56 MB) Issued Date Tuesday, February 20, 2018 - 5:00am Monday, January 1, 2018 - 12:00pm Date for required review Tuesday, February 20, 2018 - 12:00pm Safety Alert/Bulletin Number 329 Safety Category Component Failures Cranes/Lifting