Lt. j.g. John Tabb, the dive officer aboard USCGC Sequoia (WLB 215), homeported in Apra Harbor, Guam, gives the signal to his dive partner, Petty Officer 2nd Class Brian Quigley, to begin the ascent to the surface during their last dive a day before Sequoia’s collateral duty dive locker disestablishment ceremony Feb. 25, 2016. (U.S. Coast Guard photo by Petty Officer 2nd Class Brian Quigley/Released)