10 C.F.R. § 34.46 Supervision of radiographers' assistants.
Title 10 - Energy
Whenever a radiographer's assistant uses radiographic exposure devices, associated equipment or sealed sources or conducts radiation surveys required by §34.49(b) to determine that the sealed source has returned to the shielded position after an exposure, the assistant shall be under the personal supervision of a radiographer. The personal supervision must include: (a) The radiographer's physical presence at the site where the sealed sources are being used; (b) The availability of the radiographer to give immediate assistance if required; and (c) The radiographer's direct observation of the assistant's performance of the operations referred to in this section.
Title 10: Energy
PART 34—LICENSES FOR INDUSTRIAL RADIOGRAPHY AND RADIATION SAFETY REQUIREMENTS FOR INDUSTRIAL RADIOGRAPHIC OPERATIONS
Subpart D—Radiation Safety Requirements
§ 34.46 Supervision of radiographers' assistants.

