Computer Numerically Controlled Tool Operators

A typical week, in the words of people in the job

1. 01Measure dimensions of finished workpieces to ensure conformance to specifications, using precision measuring instruments, templates, and fixtures.
2. 02Mount, install, align, and secure tools, attachments, fixtures, and workpieces on machines, using hand tools and precision measuring instruments.
3. 03Review program specifications or blueprints to determine and set machine operations and sequencing, finished workpiece dimensions, or numerical control sequences.
4. 04Stop machines to remove finished workpieces or to change tooling, setup, or workpiece placement, according to required machining sequences.
5. 05Listen to machines during operation to detect sounds such as those made by dull cutting tools or excessive vibration, and adjust machines to compensate for problems.
6. 06Implement changes to machine programs, and enter new specifications, using computers.
7. 07Calculate machine speed and feed ratios and the size and position of cuts.
8. 08Transfer commands from servers to computer numerical control (CNC) modules, using computer network links.
9. 09Remove and replace dull cutting tools.
10. 10Check to ensure that workpieces are properly lubricated and cooled during machine operation.
11. 11Adjust machine feed and speed, change cutting tools, or adjust machine controls when automatic programming is faulty or if machines malfunction.
12. 12Monitor machine operation and control panel displays, and compare readings to specifications to detect malfunctions.

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