The course outline has been prepared as a guide to assist the student in becoming proficient in trigonomical functions. This aids a machinist in making a complicated set-up so that he can perform a precision machine operation. The guide helps the instructor concentrate on the specific review that will be needed. After the review, the student is taught shop trigonometry related to at least one assigned project. Testing and consistent review is necessary to assure understanding. Prior to entry into this course, the student must display a mastery of the skills indicated in Machine Shop Work 2. This is the first Quinmester course of the second year, consisting of 135 instructional hours. The outline consists of five blocks of instruction subdivided into several units each. A bibliography and a posttest are appended; specific objectives are provided for each unit. (Author/AJ)