This unit of instruction includes the principles of eddy current, magnetic particle and hardness testing; standards used for analyzing test results; techniques of operating equipment; interpretation of indications; advantages and limitations of these methods of testing; care and calibration of equipment; and safety and work precautions. Motion picture films and color slides are listed for use with the program. Study periods, group discussions, and extensive use of textbooks and training manuals are required. The booklet includes goals, specific block objectives, a bibliography, and a quinmester posttest sample. (EB)