FOUR PART BRIDLE IN 

 OVERHEAD OF CENTER WELL 



1-INCH WIRE (85 FEET) FROM 



FOUR-PART BRIDLE 



SHACKLED INTO 



TOGGLE EYE 



STERN HOOK ON 4% INCH 

 NYLON LINE (60 FEET) 



MIZAR 



bow' 



TOGGLE ON 4y2-INCH NYLON 

 LINE (50 FEET) 



6-INCH NYLON TOW LINE (300 FEET) 



4'/2-INCH NYLON LINE 

 LIFT PADS 



Figure 21. Rigging for Tow of ALVIN Through Center Well. 



8.4-TON LIFT SALVAGE PONTOON 



DIRECTION OF TOW 



TWO 8.4-TON 

 BACK-UP PONTOONS 

 LASHED TOGETHER 



k 



NYLON WEB 

 NET "PURSED" 



6-INCH NYLON TOWING HAWSER 



1-INCH NYLON 2:1 LINE 

 SECURED TO EXPOSED FRAME 



Figure 22. Rigging for Tow of AL VIN with Pontoons. 



33 



