Supervision of Radiographer Trainee

The radiographer’s assistant shall be under the personal supervision of a radiographer when using sources of radiation, including radiation machines, radiographic exposure devices, associated equipment, or related handling tools, or while conducting radiation surveys required by 105 CMR 120.333(B) to determine that the sealed source has returned to the shielded position or the radiation machine has stopped producing radiation after an exposure. The personal supervision must include: (A) The radiographer's physical presence at the site where the sources of radiation are being used; (B) The availability of the radiographer to give immediate assistance if required; and (C) he radiographer's direct observation of the trainee's performance of the operations referred to in this section.