One of a series of training manuals prepared for enlisted personnel in the Navy and Naval Reserve, this supplementary manual contains data pertinent to a variety of tools necessary to the satisfactory performance of modern technical equipment used by the Navy. It is designed to help the learner identify tools and fastening devices by their correct names; cite the specific purposes and uses of each tool; describe the correct operation, care, and maintenance required to keep the tools in proper operating condition; and finally, perform accurate measurements. Contents include a 7-chapter illustrated text and a subject index. Chapter headings are (1) Common Handtools, (2) Common Power Tools, (3) Measuring Tools and Techniques, (4) Fastening Components and Procedures, (5) Grinding Operations, (6) Metal Cutting Operations, and (7) Miscellaneous Tasks. (HD)