OAR 333-122-0120: General Requirements for All RGD: Posting.

(1) Each area or room containing X-ray equipment shall be conspicuously posted with a sign or signs bearing the radiation symbol and the words CAUTION -- X-RAY EQUIPMENT , or words having a similar intent in accordance with OAR 333-120-0400 . (2) All areas in which X-ray machines are operated must be conspicuously posted as required by 333-120-0410 .