4 



1 . Operator/observer 



4 



4. Exostructure 



«i 



7. Fairings/sail 



4. 



2. Pressure hull 



4s<^ .)» 



^V 



it 



3. Life support/controls 





■•W:W' 



5. Ballast and trim 



6. Propulsion/batteries 



f\. 



Fig. 1.1 Submersible components 



