Program a machine that applies acid to precision-etch metal and plastic.
Laces and trues-up motorcycle and bicycle wheels according to specifications, using gauges and handtools or power tools: Hooks wire spokes onto perforated hubs and screws nipples of spokes onto rim to lace wheel, using special hand wrench. Measures diameter of wheel, using fixed gauge. Grinds protruding end of spokes from inside surface of rim, using portable hand grinder. Mounts tires on wheels [TIRE MOUNTER] and clamps wheel in fixture. Positions dial indicator against tire and rim, turns wheel, and notes points at which wheel needs alignment as indicated by needle deflection on indicator. Turns spoke nipples with wrench to adjust tension of spokes at indicated points to align wheel.