1. To provide scientific support and advice relating to all areas of the Radiotherapy Physics service. 2.To participate in the Duty Physicist, Duty Treatment Planning and brachytherapy rotas, with a key focus on planning and brachytherapy.3. To take the lead in the Physics support provided to the Radiotherapy Physics service for Skin Planning (Electron and kV).4. To carry out regular quality assurance measurements for all equipment in Radiotherapy including High Energy Linear Accelerators, HDR Brachytherapy equipment, Xstrahl superficial unit, RT CT scanners, and Eclipse Treatment Planning System and to provide highly specialised advice regarding the adjustment of parameters to improve the dose output of the units. 5.To oversee regular QA on the treatment planning systems, ensuring consistency of data performance and investigating any discrepancies.