Scaffolding and staging around massive hulls.
Fire is the greatest threat to the vessel itself. Risk assessments should include "fire watches"—personnel dedicated solely to watching for sparks during and after hot work. Falling Objects
Working in tanks, voids, and double bottoms where air quality can deteriorate rapidly.
Working on high scaffolding or open hulls poses a constant threat of injury or death from falls.
For every hazard, ask: What is the likelihood of an accident, and how severe would it be? Follow the :