R 333.5379 X-ray equipment.

Rule 379. (1) X-ray equipment in multiple tube installations shall meet the requirements of R 333.5373 with regard to each tube housing assembly and each complete x-ray unit. (2) On multiple tube units, there shall be indication at the control panel showing which tube is connected and ready to be energized and means to prevent energizing more than 1 tube head at the same time. (3) For multiple tube units there shall be indication at the tube housing assembly when it is connected and ready to be energized.