Wind and splice wires at different lengths for different jobs.
Tends machine that grinds and blends coke according to specifications: Sets mill gauge to specified fineness of grind. Starts conveyors and screening and grinding equipment. Moves gate levers to regulate flow of raw coke into machine, and processed coke to mixer or packing-material hopper. Turns valve to regulate moisture content of material. Opens gauge valves to fill buckets under hopper spouts, attaches crane cable to buckets, and signals RIGGER to remove them. Weighs materials at specified intervals, using platform scales, and records data. Observes operation to ensure continuity of flow and to detect malfunctioning. May tend machine that mixes materials for electrodes [MIXER OPERATOR, CARBON PASTE].