Properly adjusted outside left and right side convex mirrors allow visibility in which area?

Properly adjusted outside left and right side convex mirrors provide a wide field of vision that is essential for safe maneuvering of a school bus. Specifically, these mirrors are designed to allow the driver to see the area in front of the rear tires, the entire side of the bus, and at least one traffic lane on either side. This visibility is crucial for detecting pedestrians, cyclists, and vehicles that may be in blind spots, as well as for monitoring the surrounding traffic when changing lanes or turning.

Convex mirrors are particularly beneficial since they can provide a broader perspective compared to flat mirrors. This extensive view supports the proactive safety measures that drivers must adhere to while operating a large vehicle like a school bus, hence reducing the likelihood of accidents in areas that might not be visible through the traditional rearview or side mirrors.