This revised manual has been designed to be used by Navy instructors in shore-based schools, training afloat, and components of the Naval Reserve as a guide for the construction and use of achievement tests. The seven chapters cover: 1. Navy Training and Achievement Testing; 2. Performance and Identification Tests; 3. Written Tests; 4. Administration of Tests; 5. Scoring Tests and Grading Students; 6. Interpretation of Test Results; and 7. Weighting and Combining Test Scores. (JS)