Technician operates winch controlling west rail cart 

 while paying out signal and power cable. Exchange- 

 able cables and hoses are attached to the hand rai I 

 on this deck. 



Freshly caught biological specimens are kept alive 

 in this 44-gallon stainless steel and glass aquarium. 



Portable winch automatically winds and unwinds 

 cable in order to follow the changing depth of an 

 isothermal layer. One winch is mounted on each of 

 three corners of this deck. The cable extends from 

 the winch to the ends of long booms and supports 

 isotherm follower sensors. 



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