SPCC CONNECTOR 



SUPPORT FRAME 

 TURNBUCKLE 



PORTABLE CCTV CAMERA 

 LIGHTS (INCANDESCENT 



SUPPORT FRAME BUMPER 



BALLAST RELEASE 

 LINKAGE 



DOWN HAUL WINCH 



JUNCTION BOX 



DROPABLE BALLAST 

 PERSONNEL TRANSFER CAPSULE 



SPCC (STRENGTH, POWER, COMMUNICATION CABLE) 



PTC (PERSONNEL TRANSFER CAPSULE) 



DDC (DECK DECOMPRESSION CHAMBER) el (ENTRANCE LOCK 



Fig. 15.8 Mark 1 DDS. 



702 



