|   | 
            a | 
            ABGASKLAPPE. . . zB STEUERBORD AUẞEN | 
          
          
            |   | 
              | 
            Exhaust gas  (flap) valve. . . for example, starboard external | 
          
          
            |   | 
              | 
              | 
          
          
            |   | 
            b | 
            HAUPTAUSBLASEVENTIL STEUERBORD bzw BACKBORD TAUCHZELLE  | 
          
          
            |   | 
              | 
            Main exhaust gas blow valve starboard or port ballast tanks | 
          
          
            |   | 
              | 
              | 
          
          
            |   | 
            b1 | 
            AUSBLASEVENTIL. . . zB TAUCHBUNKER 2 und 3  3 und 4 STEUERBORD | 
          
          
            |   | 
              | 
            Blow valves. . . for example, main ballast and reserve fuel oil tank 3 and 4  starboard | 
          
          
            |   | 
              | 
              | 
          
          
            |   | 
            c     | 
            NOTANBLASEHAHN bzw TAUCHZELLE 1 | 
          
          
            |   | 
             | 
            Emergency blow cock. . . for example, main ballast tank 1  | 
          
          
            |   | 
              | 
              | 
          
          
            |   | 
            d    c | 
            ANBLASEANSCHLUẞ TAUCHBUNKER. . . zB TAUCHBUNKER 4 BACKBORD und STEUERBORD | 
          
          
            |   | 
              | 
            Blowing connection main ballast and reserve fuel oil bunker. . . for example, main ballast and reserve fuel oil tank 4, port and starboard | 
          
          
            |   | 
              | 
              | 
          
          
            |   | 
            d | 
            NOTVERSCHULẞKLAPPE. . . zB TAUCHBUNKER 4 BACKBORD und STEUERBORD | 
          
          
            |   | 
              | 
            Emergency vent (flap) valve. . . for example, main ballast and reserve fuel oil tank 4, port and starboard | 
          
          
              | 
              | 
              |