Regulations.
New York City Transit Authority (NYCTA) R125 ballast regulator BR005 works its way through 8th Ave Station on the Sea Beach Line, dressing the ballast that has been freshly dumped and tamped along the center track.
From a hint of "Bee" (NKP 765), colorful "Bees" (KCS), "Bees" w/ "attitude", to "Bees" that "sting" your eyes, in their own way they have "Bee" on display! Equipment that "Buzzes" with Yellow & Black colors! ("Bees" can still "Bee" entering this "hive"!)