| (2) | No employee shall be employed in more than one occupation defined in this Agreement at different rates of pay, in any one week, including any overtime worked, or in a higher-paid occupation, unless payment is made as if such employee had been employed for the whole of that week in the highest-paid occupation: Provided that if an employee who normally performs the work of an electrical assistant or general worker performs the work of a driver, such employee shall be paid at the higher rates only in respect of time actually engaged in such occupation, except that if such electrical assistant or general worker performs the work of a driver for more than three hours in any one day, he shall be paid at the higher rates for the whole of such day. |