Metal polishers, wheel grinders and tool sharpeners polish and grind metal surfaces and sharpen tools.
(a)     Tasks include -
operating fixed or portable buffing and polishing machines;
sharpening cutting tools and instruments using grinding wheels or mechanically operated grinding machines;
repairing, adjusting and sharpening saw blades and metal teeth of cylinders in textile carding machines;
dressing grinding wheels, according to specifications;
monitoring machine operations to determine whether adjustments are necessary; stop machines when problems occur;
inspecting, feeling, and measuring work pieces to ensure that surfaces and dimensions meet specifications;
selecting and mounting grinding wheels on machines, according to specifications, using hand tools and applying knowledge of abrasives and grinding procedures.