A CNC programmer operates computer-controlled machines or robots to perform one or more machine functions on metal or plastic work pieces.

Machinists set up and operate a variety of computer-controlled and mechanically controlled machine tools to produce precision metal parts, instruments, and tools.

A maintenance helper helps mechanics in maintenance, parts replacement, and repair of vehicles, industrial machinery, and electrical and electronic equipment.

In a manufacturing setting, packers and packagers are responsible for packing or packaging by hand a wide variety of products and materials.

A production helper helps production workers by performing duties requiring less skill.

A shipping and receiving clerk verifies and maintains records on incoming and outgoing shipments, and prepares items for shipment.

A team assembler works as part of a team having responsibility for assembling an entire product or component of a product.

Machinists and tool and die makers set up and operate machine tools to produce precision metal parts, instruments, and tools.