GREAT LAKES, Ill. (July 21, 2021) Recruits listen as Aviation Boatswain's Mate (Equipment) 2nd Class Anthony Gibbs speaks during a capping ceremony inside USS Trayer. Trayer, more commonly referred to as "Battle Stations," is the crucible event that recruits must pass prior to graduation, testing their knowledge and skills in basic seamanship, damage control, firefighting and emergency response procedures. More than 40,000 recruits train annually at the Navy's only boot camp. (U.S. Navy photo by Chief Mass Communication Specialist Brandie Nix)