303 Responsibility for providing supervision of trainees
For the purposes of this Division, the person responsible for ensuring that a trainee is properly supervised in the doing of work to which this Part applies is:(a) in the case of a trainee who is doing the work as an employee, the person’s employer, or(b) in the case of a trainee who is doing the work under contract as an independent contractor, the person for whom he or she is doing the work under that contract, or(c) in the case of a trainee who is doing the work while engaged in a course of training for that work, the person by whom that course is being conducted, or(d) in the case of a trainee who is doing the work under an arrangement with some other person (whether or not for reward) otherwise than as referred to in paragraph (a), (b) or (c), that other person.

