Shakes Mudau owns a fruit and vegetable warehouse and he hired Rofhiwa Ndou as a labourer to help him with the day-to-day running of the warehouse. Initially, Shakes allowed Rofhiwa only to unpack new stock, remove expired products and assist customers. However, Rofhiwa has become bored with his job and Shakes believes that giving him more tasks to perform will solve Rofhiwa’s problem of job dissatisfaction. Rofhiwa is now allowed to balance the cash after every shift, order new stock and supervise other warehouse labourers. This is an example of job _____________.