almost certainly indicates a naval vessel. You shouldstart forward and work aft (see figure 31) to identifythe following armament:1. Guns2. Missiles/directors3. ASROC4. Torpedoes5. Depth charges6. Aircraft and helicopters on boardAIRCRAFT RECOGNITIONAND IDENTIFICATIONThe different types of aircraft presently in use bymilitary and naval powers are so numerous that onlyFigure 31.Ship armament.73