Central operations room is used for a variety of 

 purposes, including equipment repair. A small supply 

 of spare parts is available. Ship-shore communica- 

 tions and electrical supply are controlled in one part 

 of this room. An intercom connecting all rooms and 

 three levels is al so ava i lable. 



Recording and monitoring take place along the north 

 (left) and south (right) sides of the central room. 



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