The Hamilton-Veale Telco 10 Wire Colour Test
Telco Electrician Industrial Color (Colour) Vision Eye Test.
Telephone land line phone cables have 10 different coloured wires.
Those with a colour deficiency may confuse the 10 wires which would demonstrate the persons inability to join the correct wires.
This simple practical test only takes 5-10 minutes to perform.
Telco Electrician - Industrial Color Eye Test - The test is simple to administer and only takes about 5-10 minutes to perform.
Evidence indicates that 10% of males are colour defective. This does not mean they are colour (color) “blind’ but they have different way of seeing colours and can confuse them.
This is a simple practice colour test. It does not replace the standard Ishihara or Munsell Farnsworth 100 Hue test.
However it shows the practitioner and others, the inability of colour defective individuals to sort accurately, the 10 telephone wires of different colours.
The inability to sort the wires accurately can have employment implications.
The Hamilton-Veale Telco 10 Wire Colour (Color) Test is a useful occupational test. It is recommended for HR managers and where the patient is illiterate.