. Job Purpose The crane rigger will assist the crane operator in the preparation of moving heavy materials, equipment, and the... Crane standards during the precheck process. Haul materials and equipment between job sites. Signal crane operator...
, squares, transit and measuring tape and applying knowledge of geometry. Attaches rigging or signals crane operator to lift... or cleaning activities with tools and equipment. Installs manholes, handholds, valves, gauges and feed water connection in drums...