Topics: line types, sketching, lettering, title blocks, circle, arcs, working drawings, projection theory, dimensioning, normal surface, inclined surface, oblique surface, pictorial sketching, machining symbols, revision blocks, chamfers, undercuts, tapers, knurls, sectional views, surface texture, conventional tolerancing, inch fits, metric fits, threads, auxiliary views, development drawings, piping drawings, bearings, manufacturing materials, casting processes, violating true projections, pin fasteners, numerical control, assembly drawings, structural steel, welding drawings, groove welds, spur gears, bevel gears, gear trains, cams, bearings, clutches, ratchet wheels, geometric dimensioning, form tolerances, datum reference frame, orientation tolerances, datum targets, position tolerance, profile tolerance, runout tolerance