<span>The first section of the Occupational Description appearing in the Occupational Outlook Handbook is generally title Nature of Work. This is a book published by the United States Department of Labor and it is used to offer a variety of information on hundreds of different occupations, it even goes into detail to cover the work environment and pay rate.</span>
Taking a ball up 5 stories: gaining potential energy
Dropping the ball from 5 stories: gaining Kinetic energy