a luminum buoy f j 



hooks — ^\ V 



5/1 6-in .-diam 

 stainless steel wire, 

 300 ft 



l-in.-diam polypropylene 

 braided lift line, 6,000 ft 



grappling wire (polyethylene 

 jacketed wire rope), 6,000 ft 



5/16-in.-diam 

 stainless steel wire, 

 400 ft 



rope ba le 



acoustic release 



a luminum buoy 



l-in.-diam polypropylene 

 braided line, 300 ft 



/^ I IJ pinger/attitu. 



1.3-in.-diam polypropylene 

 braided surge line, 600 ft 



de sensor current meter and temp recorder -^1 



STU 1-4 



acoustic release 

 concrete s inkei 



////m'/mm 



Figure 2. STU 1-4 complex as designed. 



