Other Job-related Requirements: (a) The hours and venues of work may be varied having regard to the operational needs of the department. The successful candidate may be required to (i) work during irregular hours and overtime, including evenings, weekends and public holidays; and (ii) work occasionally outdoors. (b) The number of working hours is subject to the operational needs but will not exceed 17.5 hours per week. There is no guarantee on the minimum number of hours of work in any given period.