Examples of color blindness test charts for the driver's license exam are as follows:

1. Color Blindness Test Chart 1: The Number 7

The content of this picture is very simple, and it is patterned with the number "7." . The color of this picture is relatively light, the bottom color is light green, the circular pattern that makes up the number is orange, its main purpose is to detect is to enroll in the trainees have no color weakness. If you can not see the pattern inside, it is best to go to the hospital to check their eyesight.

2, color blindness test Figure 2: the pattern of a gun

The color difference in the picture is relatively large, the main color is green, the middle is a red circle, and it's pattern is a gun. A person with normal vision and sensitive color recognition will be able to tell the answer straight away when they see this picture. But people with red-green color blindness or total color blindness will be confused when they see this picture, not knowing what is actually drawn on it.

3, color blindness test chart three: number 7, number 8

The color of this chart and the first two pictures of the color reversal, it is the bottom of the color to the red main, in the middle of the green circle composed of the Arabic numeral 7, next to a very light color of the Arabic numeral 8. This chart is very simple, but it is very simple. The role is not simple, it can detect both the car owner is not red-green color blindness, but also can detect whether there is color blindness.

Precautions for color blindness test

Many people say that color blind people can pass the medical examination by memorizing the color blindness chart, but this is not practical. Because there are many styles of color blindness charts, there are differences in memorizing the charts for different types and degrees of color blindness. In addition, the colorblindness atlas used at each site is not the same, and the pictures used in the test are not necessarily the same for each candidate. That's why it's not advisable to memorize the charts.

And even if you can muddle through and get a driver's license, when it comes time to drive on the road, if you can't tell the color of the signals, it's easy to get into a traffic accident, which not only harms others but also yourself.