|   | 
          a | 
          SAUERSTOFFLASCHE | 
          
        
          |   | 
            | 
          Oxygen bottle stop valves  | 
          
        
          |   | 
            | 
            | 
          
        
          |   | 
          b | 
          SAUERSTOFFSTRANG | 
          
        
          |   | 
            | 
          Oxygen line bulkhead stop valves  | 
          
        
          |   | 
            | 
            | 
          
        
          |   | 
          b1 | 
          SAUERSTOFFSTEIGESTRANG | 
          
        
          |   | 
            | 
          Oxygen line riser to conning tower, hull valve  | 
          
        
          |   | 
            | 
            | 
          
        
          |   | 
          d | 
          ANSCHLUẞ. . . zB TAUCHRETTERFÜLLSTUTZEN | 
          
        
          |   | 
            | 
          For example, connections for filling emergency escape breathing apparatus | 
          
        
          |   | 
            | 
            | 
        
        
          |   | 
          e | 
          SAUERSTOFFZUSATZREGELVENTIL | 
          
        
          |   | 
            | 
          Emergency oxygen supply regulating valve (to ventilation system)  | 
          
        
          |   | 
            | 
            | 
          
        
          |   | 
          f | 
          SAUERSTOFFSCHALTER. . . zB DIESELMOTOR RAUM  | 
          
        
          |   | 
            | 
          Oxygen selector | 
          
        
          |   | 
            | 
            | 
          
        
          |   | 
          g | 
          BORDVENTIL SAUERSTOFFÜBERNAHME  | 
          
        
          |   | 
            | 
          Hull valve, oxygen onboarding line  | 
          
        
          |   | 
            | 
            | 
          
        
          |   | 
          h | 
          DRUCKMESSER | 
          
        
          |   | 
            | 
          Pressure gage  | 
          
        
            | 
            | 
            |