This workbook on materials and equipment is one of a series of nine individual units of instruction for roofing apprenticeship classes in California. The workbook covers eight topics: production of bitumens and asphaltic roofing materials; built-up roofing materials and adhesives; asphaltic products and rigid roofing materials; elastomeric and plastic membranes; flashing materials; fasteners; handling of roofing materials; and operation and maintenance of small engines. For each topic, student learning objectives and information sheets with line illustrations are given. Multiple choice tests corresponding to the eight topics are provided for teacher use in evaluating student progress. (No answers are included.) A list of required instructional materials and a glossary are also included in the workbook. Appendixes contain general industry safety order on industrial truck operation, and Uniform Building Code roof covering application requirements. (KC)