What is an example of a major psychological test or assessment used in your field?Discuss

 
The Cognitive Behavior Therapy Test briefly, and then provide step-by-step guidelines for ensuring adherence to the ethical standard of assessment.
In your main post, be sure to address the following:
What is an example of a major psychological test or assessment used in your field?
What are some characteristics of the test, its uses, and how it is administered?
What specific guidelines do you suggest for those in your field who wish to administer this specific test or assessment?