New York City subway exit doors feature stainless steel, rubber strips, and safety signs.
A look at the exit doors from inside a New York City subway car. The double doors are thick stainless steel. They have a thick black rubber strip between them and on their sides and top. They have large vertical rectangular windows with thick bolted frames with rounded corners. The windows take up the top half of each door. Above the windows is a horizontal black rectangular sign with white text that says,"Do not hold doors". Below the windows are another horizontal black rectangular sign with white text that says,"Do not lean on door". On each side of the doors is a molded plastic bench seat of orange or yellow. The bench seats have silver pole railings that form an arm rest. A little black square sticker at the top left of the doors has a white numeral ten on it. A black sticker is also at the top right of the doors. It has a white numeral nine on it. The floor in front of the doors is a black linoleum speckled with white.