Arman was hired to drive an airport shuttle for a rental car company back and forth from the airport to the rental car company's off site parking lot. When Arman was hired, he signed a written contract that stated specifically that he was an independent contractor He was paid every two weeks, based on a rate per mile plus an hourly rate for waiting time. He drove the shuttle at times and to locations directed by the rental car company and was on call 24 hours a day. Was Arman an employee or an independent contractor?