Machining Email to a Friend These courses may be of interest to millwrights and trainees or apprentices working in a maintenance department. Join us for a free Construction and Trades information session to learn even more about these courses and their related certificate(s). Courses Browse this complete list of Machining courses. Review a certificate's web page to see its required courses. MENG 9025 Advanced Machining Operations COMM 9156 Communication for Construction and Trades MENG 9024 Fundamentals of Machining Operations MENG 9003 Lathe Operations MENG 9005 Milling Operations