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