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Had no idea. The three black lines on school buses serve a purpose. The bottom line is the floor of the bus. The middle line is the seat line. The top black line is the top of the seats. These lines of the bus are reinforced, but they also let firefighters know where to cut in case of an accident.
jeep2013 jeep2013
18 mar

Had no idea. The three black lines on school buses serve a purpose. The bottom line is the floor of the bus. The middle line is the seat line. The top black line is the top of the seats. These lines of the bus are reinforced, but they also let firefighters know where to cut in case of an accident.