Abraham work as a security guard for "safe in our hand" Ltd (the employer).the following clause is contained in Abraham's contract of employment:

"Thr employee here with agree that after the termination of this contract of employment, the employee is prevented for working for the competitor in Johannesburg for a period of six months "

Name the type of clause applicable to the scenario above and list five questions that court will ask to determine whether this type of clause is reasonable?