Suffering from Daltonism; colour blind, especially red-green colour blind.
2004, Julio A. Lillo, Humberto Moreira, Color Blindness, article in Charles Spielberger (editor), Encyclopedia of Applied Psychology, Three-Volume Set, Volume 1, page 415,
On the other hand, a women must have problems in both X chromosomes to be daltonic.
2013, Manuel Pérez Cota, Miguel Ramón González Castro, DCS 3D Operators in Industrial Environments: New HCI Paradigm for the Industry, Randall Shumaker (editor), Virtual, Augmented and Mixed Reality: Systems and Applications: 5th International Conference, VAMR 2013, Proceedings, Part II, LNCS 8022, page 277,
It was owing to the fact that "risks evaluation" for workplace of a console operator indicated that these tasks could not be carried out by daltonic people or [people] with other visual or physical deficiencies.
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