U.S. Navy Chief Navy Diver Aaron Knight, left, assigned to Commander, Task Group (CTG) 56.1, monitors the safety of Pakistani navy divers while they conduct a mask-clearing exercise during a familiarization dive at Naval Support Activity Bahrain, June 13, 2011. During the exchange the divers conducted scuba operations, anti-terrorism force protection training dives and practiced underwater search techniques and diving fundamentals. CTG 56.1 provides maritime security operations and theater security cooperation efforts in the U.S. 5th Fleet area of responsibility.