WARNING SIGNS

["Ghamdi, Hassan A" <ghamha0q@aramco.com.sa>]

Dears

In Radiation Therapy Area What warning sign should be used on the entrance of the Medical accelerator machine room? Is it  High Radiation Area(HRD) or Radiation Area(RA), according to the definition the HRA should be used but any reason of using RA sign .

Thank you you in advance

Hassan,RSO
Saudi Aramco
E-mail : ghamha0q@aramco.sa.com
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