Computer Numerical Control (CNC) Email to a Friend These courses may be of interest to millwrights and trainees or apprentices working in a maintenance department. You will be required to provide and wear your own CSA-approved safety footwear and protective eyewear while in shop areas. Visit the ARC Advisory Group website to read a forecast of automation business and jobs. Join us for a free Technology and Trades information session and learn more about our Technology and Trades certificates and related courses. Courses CADE 9038 CNC Lathe Programming CADE 9021 CNC Milling Programming COMM 9156 Communication Skills for Technology and Trades CADE 9048 Mastercam - Comprehensive 3-axis Machining