Job Description:

• 1) Tends sanding-and-buffing machine that smooths and polishes surface of plastic sheets to specified finish: Installs sandpaper belt in machine and sets tension of buffer springs to regulate pressure of buffers on sheets, using wrench.

• 2) Starts machine and feeds sheets into machine.

• 3) Observes ammeter to verify machine load specified for sanding.

• 4) Verifies thickness of finished sheets, using dial indicator micrometer.

• 5) Examines surface of sheets for defects, such as scratches, dull spots, and cracks.