Jack is a plumber.  He is self-employed.  The Hyatt hotel ha…

Jack is a plumber.  He is self-employed.  The Hyatt hotel has a problem with a water line underground and has called Jack to help them with the problem.  Jack will supply his own tools, he will decide what day and time he begins the repair job, he will use his expertise to determine how best to solve the waterpipe problem and he will be paid a fee for his services.  Based on this information, it appears clear that Jack is _______________________________________.