Control or operate entire chemical processes or system of machines.

Operate or control an entire process or system of machines, often through the use of control boards, to transfer or treat water or wastewater.

Operate or maintain stationary engines, boilers, or other mechanical equipment to provide utilities for buildings or industrial processes. They operate equipment, such as steam engines, generators, motors, turbines, and steam boilers.

Control, operate, or maintain machinery to generate electric power. Includes auxiliary equipment operators.

Set up, operate, or watch over woodworking machines, such as drill presses, lathes, shapers, routers, sanders, planers, and wood nailing machines. They operate cnc equipment.

Set up, operate, or watch over wood sawing machines. They operate cnc equipment. Includes lead sawyers.

Plan, lay out, and construct wooden or sectional patterns used in forming sand molds for castings.

Set up, operate, or watch over machines that extrude and form continuous filaments from synthetic materials, such as liquid polymer, rayon, and fiberglass.

Set up, operate, or watch over machines that wind or twist textiles; or draw out and combine sliver, such as wool, hemp, or synthetic fibers. Includes slubber machine and drawing frame operators.

Set up, operate, or watch over machines that knit, loop, weave, or draw in textiles.