Pilot Magazine | Apr 01, 2012
About 8 percent of men and one-half percent of women in the United States have problems with color perception. Whether caused by genetics, injury, or disease, color blindness is challenging to live with and presents special hurdles for pilots. The medical standards in FAR Part 67 specify that applicants for all classes of medical certification must have "the ability to perceive those colors necessary for the safe performance of airman duties." Every visit to an AME for renewal of an airman medical certificate involves taking a color vision test. Technically known as a pseudoisochromatic color plate test, it's the one with the pages of different-colored dots.