Radiation Safety Crossword Puzzle

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Across
  1. 3. Radiation that can remove electrons from atoms
  2. 5. Natural radiation from the environment
  3. 7. An imaging method does not use ionising radiation?
  4. 9. Radiation that can cause sunburn.
  5. 10. Replace a hazard with something safer.
  6. 11. Energy that travels as waves or particles.
  7. 12. Which type of radiation is used to look at broken bones?
  8. 14. Xray, Gamma ray, WiFi, CT Scan. Which one is not ionising?
  9. 16. The safest level of the Hierarchy of Controls is __________.
  10. 17. A dense metal used to protect people from radiation.
  11. 18. Last line of radiation safety defence
Down
  1. 1. An area with restricted access.
  2. 2. Radiation exposure decreases with increasing ________.
  3. 4. Unscramble: NTAIOIOSIGN
  4. 6. Local rules, training and supervision are examples of __________ controls.
  5. 8. Radiation that does not have enough energy to remove electrons.
  6. 10. The three principles of radiation safety are Time, Distance and ________.
  7. 13. Engineering controls use physical safety ________.
  8. 15. Ionising radiation can damage ______ inside cells.