This test (only 45 multiple choice questions) is the exact duplicate of “The Hartman Personality Profile” outlined in the book: The Color Code by Taylor Hartman, Ph.D. There are many other personality tests available, along with many great books on this intriguing study of human nature, although none as effective as the personal experience you gain by working with others! Many authorities on this subject each use different colors that correspond to the different personality types. In other words, one person’s Yellow is another person’s Blue. This happens to be just one way. The main focus is to understand yourself and those you work and interact with.
We have also overlapped the popular "DISC" Profile descriptions as a comparison.