Oregon Oregon Health Authority, Public Health Division

Rule Rule 333-120-0410
Precautionary Procedures: Posting Requirements


(1)

Posting of radiation areas: The licensee or registrant must post each radiation area with a conspicuous sign or signs bearing the radiation symbol and the words “Caution, Radiation Area.”

(2)

Posting of high radiation areas: The licensee or registrant must post each high radiation area with a conspicuous sign or signs bearing the radiation symbol and the words “Caution, High Radiation Area” or “Danger, High Radiation Area.”

(3)

Posting of very high radiation areas: The licensee or registrant must post each very high radiation area with a conspicuous sign or signs bearing the radiation symbol and words “Grave Danger, Very High Radiation Area.”

(4)

Posting of airborne radioactivity areas: The licensee must post each airborne radioactivity area with a conspicuous sign or signs bearing the radiation symbol and the words “Caution, Airborne Radioactivity Area” or “Danger, Airborne Radioactivity Area.”

(5)

Posting of areas or rooms in which licensed material is used or stored: The licensee must post each area or room in which there is used or stored an amount of licensed material exceeding ten times the quantity of such material specified in 10 CFR, Part 20, Appendix C to 20.1001 to 20.2401 with a conspicuous sign or signs bearing the radiation symbol and the words “Caution, Radioactive Material(s)” or “Danger, Radioactive Material(s).”
[Publications: Publications referenced are available from the agency.]
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Last accessed
Jun. 8, 2021