10 CFR §19.12
Instructions to workers.
All individuals working in or frequenting any portion of a restricted area shall be kept
informed of the storage, transfer, or use of radioactive materials or of radiation in such
portions of the restricted area; shall be instructed in the health protection problems
associated with exposure to such radioactive materials or radiation, in precautions or
procedures to minimize exposure, and in the purposes and functions of protective devices
employed; shall be instructed in, and instructed to observe, to the extent within the
worker's control, the applicable provisions of Commission regulations and licenses for the
protection of personnel from exposures to radiation or radioactive materials occurring in
such areas; shall be instructed of their responsibility to report promptly to the licensee
any condition which may lead to or cause a violation of Commission regulations and
licenses or unnecessary exposure to radiation or to radioactive material; shall be
instructed in the appropriate response to warnings made in the event of any unusual
occurrence or malfunction that may involve exposure to radiation or radioactive material;
and shall be advised as to the radiation exposure reports which workers may request
pursuant to §19.13. The extent of these instructions shall be commensurate with potential
radiological health protection problems in the restricted area.