Practice question

What instrument is used by transport personnel or emergency responders to measure external gamma radiation dose rates around a Class 7 load?

  1. Infrared thermal imaging camera
  2. Sound level decibel meter
  3. Optical microscope
  4. Calibrated radiation survey meter (e.g. Geiger-Müller counter or scintillation detector)

Answer: D — Calibrated radiation survey meter (e.g. Geiger-Müller counter or scintillation detector)

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