This document consists of materials for a 12-unit course on the following topics: (1) introduction to precision measurement; (2) semiprecision linear measurement; (3) simple layout techniques; (4) measurement with vernier and dial calipers; (5) measuring with micrometers; (6) measurement and layout on a surface plate; (7) go/no-go inspection methods; (8) common drafting symbols; (9) blueprint interpretaion; (10) tolerances and allowances; (11) geometric dimensioning and tolerancing; and (12) part layout and machining sequence. The instructor's guide begins with a list of competencies covered in the module, descriptions of the materials included, an explanation of how to use the materials, and information on how the curriculum guide is packaged. Next is a table that associates individual instructional materials in the units with the competencies they teach. The instructional units follow, each of which may include unit objectives, lesson objectives, lesson plans, references, notes to the teacher, information sheets or outlines, transparency masters, handouts, assignment sheets, job sheets, unit tests, and answers to tests. (CML)