Wind and splice wires at different lengths for different jobs.
Operates sand mill that grinds premixed paint ingredients to disperse solid ingredients in vehicle: Starts mixer to combine ingredients settled in portable tub. Hangs hose in tub and attaches opposite end to sand mill intake. Turns valve to circulate cooling water through jacket to prevent mill overheating. Presses buttons to start mill agitator and pump. Draws paste sample to test for dispersion, using grind gauge, and adjusts pump speed as indicated by test results. Turns lever to open gate and starts pump to discharge ground mixture from machine. Washes residue from filter screen, using brush and solvent. Starts pump to clean sand mill and hose system, using solvent.