I - III 2. Radioactive materials are under the constant surveillance and immediate control of licensee, or otherwise secured to prevent tampering or unauthorized removal. I - III 3. Radiation users are adequately trained for the functions performed. I - III 4.
Surveyed areas are free of contamination.
Laboratory equipment is functional and is used correctly. III - V 6. Laboratory radiation surveys are accurate and frequency is appropriate. Radioisotope work and storage areas and equipment are labeled adequately. I - III 10.