Occupational Employment Statistics
51-9161 Computer Numerically Controlled Tool Operators
Operate computer-controlled tools, machines, or robots to machine or process parts, tools, or other work pieces made of metal, plastic, wood, stone, or other materials. May also set up and maintain equipment.
Minnesota
| 4,230 | 372 | $25.44/hr | $18.58/hr | $20.08/hr | $23.93/hr | $29.75/hr | $34.41/hr |
Construction | 20 | $23.44/hr |
Manufacturing | 4,070 | $23.98/hr |
Trade, Transportation and Utilities | 10 | $31.11/hr |
Professional and Business Services | 110 | $21.36/hr |
Other Services | N/A | N/A |
Electric Motor, Power Tool, and Related Repairers
| 150 | $24.40/hr | 9.0% |
Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic
| 2,870 | $21.40/hr | 5.3% |
Industrial Machinery Mechanics
| 6,650 | $32.56/hr | 20.5% |
Machinists
| 11,720 | $29.59/hr | 7.6% |
Petroleum Pump System Operators, Refinery Operators, and Gagers
| 640 | $49.39/hr | -4.9% |
Automotive Service Technicians and Mechanics
| 12,120 | $24.67/hr | 3.2% |
Aircraft Mechanics and Service Technicians
| 2,060 | $40.83/hr | 3.8% |
Aircraft Structure, Surfaces, Rigging, and Systems Assemblers
| N/A | N/A | N/A |
- Stop machines to remove finished workpieces or to change tooling, setup, or workpiece placement, according to required machining sequences.
- Measure dimensions of finished workpieces to ensure conformance to specifications, using precision measuring instruments, templates, and fixtures.
- Maintain machines and remove and replace broken or worn machine tools, using hand tools.
- Control coolant systems.
- Clean machines, tooling, or parts, using solvents or solutions and rags.
- Lift workpieces to machines manually or with hoists or cranes.
- Listen 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.
- Check to ensure that workpieces are properly lubricated and cooled during machine operation.
- Transfer commands from servers to computer numerical control (CNC) modules, using computer network links.
- Confer with supervisors or programmers to resolve machine malfunctions or production errors or to obtain approval to continue production.