Measure dimensions of finished work pieces to ensure conformance to specifications, using precision measuring instruments, templates, and fixtures.
Remove and replace dull blades.
Listen to machines during operation in order to detect sounds such as those made by dull cutting tools or excessive vibration and adjust machines to compensate for problems.
Adjust machine feed and speed, change cutting tools, or adjust machine controls when automatic programming is faulty or if machines malfunction.
Stop machines to remove finished work pieces, or to change blades, setup, or work piece placement, according to required machining sequences.
Load work pieces into machines manually, or with hoists or cranes.
Modify cutting programs to account for problems encountered during operation and save modified programs. Calculate machine speed and feed ratios, and the size and position of cuts. Insert control instructions into machine control units to start operation.
