Computer numerical control (CNC) laser operators run computerized cutting and engraving machines to slice and carve materials, such as metal parts, plastic, and wood. In this role, you set up the machine lens and adjust the instrument between each project to meet specifications while adhering to proper safety procedures before, during, and after you operate machinery. You may also be responsible for repairing and maintaining the CNC laser machinery, as well as taking inventory of CNC machine-related products. You find CNC laser operators most commonly in manufacturing plants; these positions can be either part-time or full-time, and usually operate during regular business hours.