Can color blindness test civil servants or soldiers?

Unilateral naked eye vision below 4.8 is not allowed to enter these jobs, so it is necessary to judge whether it is myopia according to the degree of myopia.

According to Article 2, Part I of the Special Standard for Physical Examination of Civil Servants (Trial), it is color blind and unqualified. Weak color, forensic medicine, physical evidence inspection and appraisal positions, unqualified.

Weak color means that the ability to recognize colors is reduced. The weak can see the colors seen by normal people, but their ability to recognize colors is slow or poor. When the light is dim, some people can hardly tell the color. When the object is dark and bright, and the light is good, the color can be distinguished clearly, which is close to normal people.

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It needs to be correctly understood that some people who are so-called red-green color blind or weak are actually people with normal color vision when using red-green isomorphism to check pictures. People with normal color vision have three kinds of cognition: one is the cognition of color first, the other is the cognition of light and shade first, and the other is the cognition of color and mixed light and shade. It is difficult for some people to distinguish the patterns that red and green are mixed together at the same time, because in the eyes of this group of people, red has high activity and green has high activity. When red and green are mixed together, they will turn to the perspective of light and shade.

Baidu encyclopedia-weak color