105 CMR 120.647
Fire Protection
(A) The radiation room at a panoramic irradiator must have heat and smoke detectors. The
detectors must activate an audible alarm. The alarm must be capable of alerting a person who
is prepared to summon assistance promptly. The sources must automatically become fully
shielded if a fire is detected.
(B) The radiation room at a panoramic irradiator must be equipped with a fire extinguishing
system capable of extinguishing a fire without the entry of personnel into the room. The system
for the radiation room must have a shut-off valve to control flooding into unrestricted areas.