Inventor-Mechanical Career & Technical Certificate Program Curriculum - DFTG_0547_CERT First Semester DFTG-140 Mechanical Drawing I OR ENGR-103 Engineering Graphics and CAD 3.00 3.00 Second Semester DFTG-243 Mechanical Drawing II 3.00 3.00 Third Semester DFTG-244 Mechanical Drawing III 3.00 3.00