Operate mobile and tower cranes to lift, move, position or place equipment and materials
Perform pre-operational inspection, and calculate crane capacities and weight to prepare for rigging and hoisting
Operate pile driving cranes to drive pilings into earth to provide support for buildings and other structures
Operate cranes equipped with dredging attachments to dredge waterways and other areas
Operate gantry cranes to load and unload ship cargo at port side
Operate locomotive cranes to move objects and materials at railway yards
Operate bridge or overhead cranes to lift, move and place plant machinery and materials
Operate offshore oil rig cranes to unload and reload supply vessels
Operate cranes mounted on boats or barges to lift, move and place equipment and materials
Operate dragline cranes to expose coal seams and ore deposits at open pit mines
May assemble tower cranes on site
Perform routine maintenance work such as cleaning and lubricating cranes.