Main reason for requirements | |
---|---|
Safety | Quality of product |
Armed Forces | Colour matching, e.g. in textiles, paper, painting, and dyeing |
Railways | Carpet warpers, weavers, and inspectors |
Merchant shipping | Horticulture |
Navigation | Chemical analysis using colour |
Civil aviation | Colour television and testing/maintenance |
Police and fire service | Fine art and colour photography |
Electrical contracting | |
Some other types of electrical engineering | |
Hospital technicians and pharmacists |