Weapons “A-One, and a-Two, and a-Three…” By Mark Thompson July 15, 2011 Share Read Later Send to Kindle Looking like an orchestra conductor facing the music, Navy Petty Officer 3rd Class Ashley Pryor orders sailors aboard the USS George Washington to ready an aircraft barricade during a drill in the Pacific Ocean. The color of the sailors' garb indicates their jobs: blue for aircraft jockeys, yellow for aircraft-handling officers, purple for fuelers, red for ammo and firefighting, and green for most everything else, including maintenance and cargo / Navy photo by Jacob D. Moore