Member States shall ensure that the operational protection of exposed workers is based, in accordance with the relevant provisions of this Directive, on:

1. (a)

   prior evaluation to identify the nature and magnitude of the radiological risk to exposed workers;

2. (b)

   optimisation of radiation protection in all working conditions, including occupational exposures as a consequence of practices involving medical exposures;

3. (c)

   classification of exposed workers into different categories;

4. (d)

   control measures and monitoring relating to the different areas and working conditions, including, where necessary, individual monitoring;

5. (e)

   medical surveillance;

6. (f)

   education and training.