Course Catalog : Subject Area

Drafting Courses Offered @ TNCC

Course Description and Pre-requisites
DRF 161 Blueprint Reading I
(2 credits) Teaches the application of basic principles, visualization, orthographic projection, detail of drafting shop processes and terminology, assembly drawings and exploded views. Considers dimensioning, changes and corrections, classes of fits, tolerances and allowances, sections and convention in blueprint reading. Lecture 1 hours. Laboratory 2 hours. Total 3 hours per week.