Emergency communication and warning systems (text A)

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Across
  1. 2. Name the primary communication network which carries Federal CD operational information.
  2. 6. The National Communication System connects national and regional civil defence ...
  3. 7. how many levels does the US warning system consist of?
  4. 9. The emergency operators are well-trained and ...
  5. 10. Which network provides emergency alert?
  6. 12. Which system plays a great role in emergency response?
  7. 13. Name the most widespread sounding public warning device
  8. 15. These authorities are responsible for sunding public warning devices
Down
  1. 1. What is often used for governmental communication?
  2. 3. How many networks does the emergency communication system inslude?
  3. 4. The emergecy response greatly depends on this quality of the emergency communication system
  4. 5. There are more than 700 of this in the USA.
  5. 8. The National Warning System is an extension of the military ... and warning systems.
  6. 11. What authorities do warning points send warning information to?
  7. 14. What is the simplest communication system?