I don't know about other ships, but on a carrier with 20 ton planes landing, planes taking of with full afterburners, and the hanger deck repair work, it is
LOUD!! If a person sleeps within about 7 decks of the flight deck, they aren't getting the best sleep in the world but may have trouble getting to sleep if there is an airops stand down. Your brain gets used to all that racket and when it isn't there, may make it tough to get shut eye. Maybe the Navy will just order people to sleep better.