R 333.5072
R 333.5072 Posting requirements.
Cite as Mich. Admin. Code R 333.5072
Rule 72. (1) The registrant shall post each radiation area with a conspicuous sign or
signs bearing the radiation symbol and the words “CAUTION, RADIATION AREA”.
(2) The registrant shall 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) The registrant shall post each very high radiation area with a conspicuous sign or
signs bearing the radiation symbol and the words “GRAVE DANGER, VERY HIGH
RADIATION AREA”.
(4) The registrant shall post access openings to manufacturing or process equipment
such as tanks and vessels on or in which radiation machines are mounted, if an individual
can gain access to the radiation beam and receive a dose to any part of his or her body
greater than the applicable limits for individuals in R 333.5057 to R 333.5061. The
posting shall include a conspicuous sign or signs bearing the radiation symbol and
warning of the hazard.