CAMP SHIELDS, Japan (Sept. 9, 2021) Sailors participate in the Navy-wide advancement exam for petty officer first class at Camp Shields, Okinawa, Japan, Sept. 9, 2021. Camp Shields is part of Commander, Fleet Activities Okinawa which maintains and operates facilities to support the US Navy’s naval and aviation assets in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 1st Class David R. Krigbaum)