Designed for individual study and nonformal classroom instruction, this Navy training manual provides subject matter that relates to the occupational standards of the construction mechanic rating. Each chapter includes line drawings, diagrams, and photos illustrating the subject matter. Subjects covered include the following: preparation for advancement, principles and construction of internal combustion engines, fuel systems, cooling and lubricating systems, automotive electricity, automotive power trains, automotive chassis and bodies, brakes, construction equipment, and maintenance. Appended are sections on the metric system, automotive equipment inspection guide, and construction equipment inspection guide. A nonresident career course outline concludes the manual. (CT)