Wind and splice wires at different lengths for different jobs.
Tends mechanical agitator that mixes chemicals for use in separating metallic particles from ore gangue: Turns valves to pour specified amounts of chemical solutions from storage tanks into mixing tank. Weighs chemical compounds on scales, and dumps chemicals into mixing tanks, using forklift truck. Starts agitator to blend mixture. Turns valves on pumps to transfer mixture to storage tank. May weigh steel rods and balls and transport them to mills, using air-powered dinkey engine. May open chute door of storage tank to charge ball mills.