DRF 111-112 TECHNICAL DRAFTING I-II (3 CR)(3 CR) Introduces technical drafting from the fundamentals through advanced drafting practices. Teaches lettering, metric construction, technical sketching, orthographic projection, sections, intersections, development, fasteners, theory and applications of dimensioning and tolerances. Includes pictorial drawing, and preparation of working and detailed drawings. Lecture 2 hours. Laboratory 3 hours. Total 5 hours per week. (F-S)