DDT1133 — Machine Drafting I
DDT 1133 - Machine Drafting I DDT 1133 - Machine Drafting I Emphasizes methods, techniques, and procedures in presenting screws, bolts, rivets, springs, thread types, symbols for welding, materials, finish and heat treatment notation, working order preparation, routing, and other drafting room procedures. Ninety hours instruction. (3,1,4)