| Passengers may not stand on any bus | |
| All standing riders must stay behind the standee line | |
| Buses must indicate where passengers may not stand | |
| No rider may stand forward of the rear of the driver`s seat |
| Allow the driver to move freely and easily | |
| Avoid damage | |
| All of these are correct | |
| Allow riders to exit using any door or window in an emergency |
| Between 15 and 50 yards | |
| Between 50 and 100 feet | |
| Between 15 and 50 feet | |
| At least 50 feet |