Job Description:

• 1) Sets up and operates machine to cut mortises and tenons in fibrous insulating board and acoustical tile: Installs and adjusts flange, bevel, tongue and groove cutters, holddown rolls, and lug guides, using handtools.

• 2) Turns wheel to position and adjust width of feed chains to ensure depth and squareness of cuts.

• 3) Starts machine and automatic feeding conveyor, and observes each phase of processing.

• 4) Measures sample products for squareness and depth of cuts, using square and jigs.