chapter fifteen the people you dont like are the guys who dont know what a fucking turnbuckle is , like the new supply rotc ensign , theyre the worst , who asked you one morning what those bells were that kept ringing and you had to swallow a laugh and tell him sir , those are the time bells they ring twice for every hour and once for every half hour on the watch and he said on the watch and you said sir , the ships day is divided into six watches , four hours each , and he said i guess thats good to know , good to know [ 125 ] .