{"data":{"id":"us/10-cfr-34.46","jurisdiction":"us","citation":"10 CFR 34.46","heading":"Supervision of radiographers' assistants.","body":"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:\n(a) The radiographer's physical presence at the site where the sealed sources are being used;\n(b) The availability of the radiographer to give immediate assistance if required; and\n(c) The radiographer's direct observation of the assistant's performance of the operations referred to in this section.","path":["Title 10—Energy","CHAPTER I—NUCLEAR REGULATORY COMMISSION","PART 34—LICENSES FOR INDUSTRIAL RADIOGRAPHY AND RADIATION SAFETY REQUIREMENTS FOR INDUSTRIAL RADIOGRAPHIC OPERATIONS","Subpart D—Radiation Safety Requirements"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-10.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:09Z","sha256":"7b642cddb499a94bbf1c88a66a201030dbc69955b9e7d09e2bb02ddd4db78215","source_id":"us-cfr","stale":true,"prev":"us/10-cfr-34.45","next":"us/10-cfr-34.47"},"notice":"GroundRules: Original legal text. Not legal advice."}