Communication Competency Survey

Think of a person you perceive to be a competent communicator based on the definition. Briefly describe how this person matches/exemplifies the requirements of a competent communicator.
Take the Communication Competency Survey which can be found in the attachment below. What is your area of strength? What are areas for improvement? What can you do to improve based on your reading? 
Out of the four major perception errors (internal, external, fundamental, and self-serving) which do you think you fall prey to the most?  Explain your answer with the definition of the error that applies to you and provide an example from your life.