apprentice mobile crane operator; boom truck crane operator; boom truck hoist operator; bridge crane operator; cantilever crane operator; cinder crane operator; climbing crane operator; climbing tower crane operator; construction crane operator; crane and hoisting equipment operator; crane hoist operator; crane operator; crane operator apprentice; crane operator, drilling rig; crawler crane operator; demolition crane operator; dragline crane operator; dragline operator - crane; drilling rig crane operator; electric crane operator; electric dragline operator; electric gantry crane operator; electric monorail crane operator; electrical equipment operator - derrick; floating crane operator; gantry crane operator; hoist operator - foundry; hoist operator (except underground mining); hoist operator, crane; hot metal crane operator; jib crane operator; ladle crane operator; locomotive crane operator; mechanical hoist operator; mobile crane operator; monorail crane operator; operator, boom truck hoist; overhead crane operator; pile driving crane operator; power crane operator; rail crane operator; railway car puller - crane; rigger (except shipbuilding and aircraft assembly); ship crane operator; skip operator; tower crane operator; tractor crane operator; truck crane operator; walking bridge crane operator; wrecking crane operator.< div>< div>< div> < div> < form>< div>