What are the mirrors on a school bus called?
Convex mirrors are typically mounted on the left and ride sides of the bus. They are usually located just below the flat mirror. A certain amount of distortion occurs when looking into the convex mirrors. However, the benefit of the convex mirror is that it allows the driver to see a wider field of view.
What is the convex mirror used for on the school bus?
The convex mirrors are located below the outside flat mirrors. They are used to monitor the left and right sides at a wide angle. They provide a view of traffic, clearances, and students at the side of the bus.
Which mirror distort the view of people and objects?
Convex mirrors bend outward from a flat plane, like a bubble. The curvature of a convex mirror can distort images, making them smaller than they are or would typically be if viewed in a plane mirror. Convex mirror reflections also are always virtual and upright.
What is the proper adjustment for flat mirrors on a school bus?
The outside flat mirrors should be adjusted so that you can see:
- 200 feet or 4 bus lengths behind the bus.
- The side of the bus.
- The rear tires touching the ground. NOTE: On older buses, it may be impossible to see the tire touching the ground but you should see the rubber skirting around the wheel well.
How many mirrors are on a school bus?
All Type 1 school buses and Type 2 school buses constructed on and after July 1, 1970, shall be equipped with two exterior rearview mirrors, one on each side of the bus.
When properly adjusted the flat mirrors on a school bus should display?
Properly adjusted flat mirrors on a school bus should allow the driver to see 200 feet behind the bus, the base of each rear wheel, and the sides of the bus.
What should you be looking for in your left flat mirror?
The left flat mirror There are 3 main things the driver must be able to see: 1 inch of the tire, the rear tire and 200 feet behind the bus.
How many mirrors does a typical school bus have?
There are many more mirrors on a school bus than on a car. Buses have 7 mirrors; one interior rearview mirror and 6 external mirrors (3 to monitor each side.) Cars, on the other hand, tend to have only 3 mirrors to worry about.
Which mirror is used in buses?
Where to place the rearview mirror on a school bus?
Equally important to exterior mirror positioning and adjustment is proper adjustment of a bus’ interior rearview mirror. Pietrowski says that the mirror should be mounted in front of the driver so that all he or she has to do is glance up and he or she will be able to see a lot of the inside of the bus.
Where is the sun visor on a school bus?
The Mirror and Sun Visor Combo Unit is a rearview mirror with a sun visor attached underneath the mirror. Pietrowski says the unit can help bus drivers avoid the problems that can accompany adjusting a rearview mirror after someone has opened the cabinet that is mounted at the front of the bus in the bulkhead area.
Who are the leading manufacturers of school bus mirrors?
From last mile delivery of North America’s most precious cargo… our children and students, to life critical supplies and food, Rosco’s vision products make the driving environment safer. Rosco is the nation’s leading manufacturer of mirrors for the school bus industry.
How big of a mirror do you need for a school bus?
“A typical school bus is generally 96 inches wide, so measuring from outside edge to outside edge of the cross-view mirrors, you should have at least 104 inches for efficient visibility,” Browning says. Mirror Lite Co.’s website, www.mirrorliteco.com, features a PDF that shows the FMVSS 111 cone placement grid for mirror adjustment.