The 135 hour course is designed to help the student become proficient in the technical and manipulative skills necessary to enter the various fields of industry and manufacturing. The necessary requirement for entering this course is the desire to use the acquired ability as a trade, in conjunction with another trade, or as background material for…

This document is one of a series of nine individual units of instruction for use in roofing apprenticeship classes in California. The unit consists of a workbook and test, perforated for student use. Fourteen topics are covered in the workbook and corresponding multiple-choice tests. For each topic, objectives, information sheets, and study…