Offshore Crane Operators are responsible for operating the crane on the rig and offloading from the supply ships. They serve as the Roustabout's foreman, and provide supervision to the roustabouts, as well as the Assistant Crane Operator, when loading and unloading of supplies for the supply ships, as well as moving equipment on the rig decks. Offshore crane operators are required to have an Offshore Crane Operator Certificate. Additionally, they should have experience working as a rigger roustabout.