One Direction has asked Watson and Mary to do the grape picking. Watson and Mary have their own grape picking business called Sherlock Vines. Watson and Mary own the trucks used for collecting the grapes. One Direction pays for the registration and petrol of the trucks.

In relation to the grape picking .

• Watson and Mary pick grapes only in good weather - One Direction accepts this
• One Direction requires them and pays for them to go to safety training.
• There is no set amount of grapes expected to be picked
• They are paid per tonne
• One Direction advises them what section to pick and what type of grapes to pick.
• They wear One Direction winery uniforms
• One time after 3 loads of poor quality grapes Zayn yells I will take away your uniform and give the work to better workers
• Mary is hurt one day when she catches her foot on a vine, falls over and breaks her ankle. She cannot work for 2 months.

Is this a contract of employment or independent contractor arrangement?