Work aboard boats and barges using pike poles, heavy lines, winches, mechanical tools for repairs, paint, thinner, paint brushes/rollers, paint chipping tools, cleaning solvents, kitchen utensils/cookware, power cords. Operate mooring winches, anchor winches, diesel engines, cargo pumps, tank/pipeline valves, cargo tank heater/boilers, IG Systems, manual and hydraulic booms/cranes, hand tools, and gas meters.