Responsibilities Prepare programs and operate CNC routers to perform tasks such as cutting, drilling, milling etc. Understand specifications of the task at hand and the desired result by reading blueprints, mechanical drawings etc. Translate instructions into computer commands so the machines can perform the correct function Prepare and load raw materials and parts onto the machines Prepare a test run to check if the machines produce outputs according to specifications Set machines to complete full cycles to fabricate large number of parts Supervise the machines while they execute the tasks and make any necessary adjustments to produce a better result Inspect and measure finished products and co