What are the mirrors on a school bus for?
5) There are two side-mounted flat mirrors, one on the right side of the bus and one on the drivers side. They are used to monitor traffic, check clearances and identify students on the sides and to the rear of the bus. Secondly, how do you adjust a bus mirror?
What are the different types of bus mirror assemblies?
The bus mirror assemblies are also available in manual adjustment and remote controlled, or power adjustment. In addition to flat and convex mirror heads, Coach and Equipment offers bus mirror mounts and brackets that allow mirror heads to be attached to each side of the vehicle.
What type of mirror is used to measure distance from a bus?
Convex mirrors are located near the flat mirrors and are used to monitor the left and right sides at a wide angle. These mirrors present an image that does not accurately reflect the size and distance from the bus. How far from either side of a school bus does the danger zone extend?
How do you check cross-view mirrors on a school bus?
• Step 1. Go to the back rear corners of the bus at the bumpers. Peer down the side panels of the bus toward the front. You should be able to see some portion of the cross-view mirrors extended out wider than the school bus body. Most cross-view mirrors are around 14 inches wide.
What are bus mirrors 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 types of mirrors are on the school bus?
The safety standard for school bus mirrors requires 3 sets of mirrors:the cross-over (or cross-view) mirrors (a)the side convex mirrors (b)the side flat mirrors (c)Apr 11, 2019
What are the crossover mirrors on a school bus?
Explanation Crossover mirrors are used to help a school bus driver see the danger zone area directly in front of the bus, as well as the danger zone areas to the left and right sides of the bus, including the area from the front of the bus to the service door.
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.May 17, 2019
What are cross view mirrors?
Cross view mirrors are mounted off the forward corners of the bus, they work in tandem to provide a 180° view around the critical front end and along the sides of the bus. These mirrors are not for driving but are designed to reveal pedestrians around the bus while loading and unloading.
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.
What is crossover mirror bus?
Cross over mirrors, installed in front of the cab of a truck, are a simple way of eliminating a truck driver's front “blind spot” and allowing the driver to see any person at least three feet tall and passing one foot in front of the vehicle. Cross over mirrors are already required on school buses.Jan 13, 2012
What are concave mirrors?
Concave mirrors A concave mirror, or converging mirror, has a reflecting surface that is recessed inward (away from the incident light). Concave mirrors reflect light inward to one focal point. They are used to focus light.
How do you use school bus mirrors?
3:536:34Mirror Adjustment - School Bus - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe ones that cross in front of you go first and the ones that go off to the side. Goes.MoreThe ones that cross in front of you go first and the ones that go off to the side. Goes.
What do convex mirrors do CDL?
Explanation Convex mirrors are curved to provide drivers with wider views of the road than can be provided by flat mirrors. However, convex mirrors also make objects appear to be smaller and farther away than they really are.
What is a rolling blind spot?
The definition of a blind spot is an area around your vehicle that you, the driver, cannot observe, through the use of their mirrors or cameras, without turning their head and therefore taking their eyes off the road.Aug 8, 2019
How far behind a bus should a mirror be?
9) The left and right side flat mirrors should have a viewing range up to 200 feet or 4 bus lengths behind the bus, as well as along the sides of the bus. Drivers should be aware that there is a blind spot immediately below and in front of each mirror, and directly in back of the rear bumper. The blind spot behind the bus can extend up to 400 feet depending on the length and width of the bus.
What is a mirror vision field test?
The mirror vision field test is a federally mandated program that was started in 1993 and was developed to describe accurately the characteristics of the mirror systems on the school bus. In addition, it demonstrates how to recognize blind spots caused by the mirrors. The mirror vision field test has a very practical purpose. It's designed to help the school bus driver visualize the effectiveness and limitations of the mirror system. By using color coated cones the driver will be able to visually identify what they should be able to see in a mirror that is correctly adjusted.
What is the primary requirement of a school bus driver?
One of the primary requirements of a a school bus driver is to deal with many issues simultaneously. One of the most important issues for bus drivers to understand is how the component parts of a school bus function. And, one of the most important components on
How wide are cross-view mirrors on a school bus?
You should be able to see some portion of the cross-view mirrors extended out wider than the school bus body. Most cross-view mirrors are around 14 inches wide. “It would be good to see at least 4 to 6 inches of mirror surface extending out beyond the 96-inch width of the bus,” Browning says.
Why do you number bus mirrors?
Numbering bus mirrors during training sessions to make it clear which ones the instructor is referring to can help drivers when learning how to position and use them, according to Fischer. During Fischer’s sessions, he numbers the mirrors as follows: • No. 1: Top left mirror with flat glass.
What is Tiger Mirror Corp?
Tiger Mirror Corp. created a durable rearview mirror that a school bus driver can easily adjust, and that Pietrowski says is guaranteed for the life of the bus. The Mirror and Sun Visor Combo Unit is a rearview mirror with a sun visor attached underneath the mirror.
What is the importance of rearview mirrors on a 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.
Why should drivers check mirrors?
Mirrors should be checked by drivers during their daily pre-trip inspections for proper positioning because they can be easily bumped in between runs. Like Fischer, Derrill Browning, sales engineer at Mirror Lite Co., says it is important to be aware while inspecting the mirrors of the danger zone around a school bus.
Why are cross-view mirrors important in school?
Ensuring that the mirrors on and in a school bus are correctly positioned is essential to safe pupil transportation, as it enables the driver to accurately see motorists, objects and students near and in the bus. Industry officials agree that the most important component ...
How far can you see in a mirror?
In terms of field of vision, Fischer says that when looking into mirrors No. 1 and 6, you should be able to see 200 feet to the rear. In No. 2, you should be able to see the side of the bus and out 6 feet. “With No. 3, on the back, you have to see the front tire area by 1 foot, and 6 feet at the rear axle. With the front part of that mirror, you ...
The danger zone for blind spots
Blind spots are areas where you can't see without the help of mirrors. The combined blind spots surrounding the bus are called "the danger zone."
Mirrors required on school buses
The safety standard for school bus mirrors requires 3 sets of mirrors:
Cylinders for testing mirrors
To test your field of view, you need 5 cylinders. You may use any object of similar sizes to replace the cylinders, such as traffic cones or garbage pails.
How to adjust your mirrors
When adjusting your mirrors, sit in your normal driving position, with your seat properly adjusted and your seat belt buckled.
A Better View: School Bus Mirror Adjustment Procedures
To see how a driver adjusts mirrors, watch this training video first issued in 1998.
