THE QUALIFIED MACHINE-TOOL WORKER WORKS IN THE METALWORKING SECTOR AND IS RESPONSIBLE FOR THE MACHINING OF MECHANICAL PARTS, IN ACCORDANCE WITH THE REFERENCE DRAWINGS, THROUGH THE USE OF TRADITIONAL MACHINE TOOLS AND/OR COMPUTERISED NUMBER CONTROL (C.N.C.). HE CAN PERFORM BASIC DRAWINGS FOR THE CAD DESIGN OF INDIVIDUAL PARTS AND CONSTRUCTION GROUPS FOR APPLIANCES, MACHINES OR INSTALLATIONS, AS WELL AS TOOLS AND PRODUCTION DEVICES. USES COMPUTER PROGRAMS FOR DESIGN AND DRAWING (CAD AND CAM PROGRAMS).