Safety

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Across
  1. 3. | Device used to measure gas flow in pipelines
  2. 5. | Control system used for emergency shutdown in stations
  3. 6. | Process of cleaning and inspecting pipelines using a device
  4. 8. | Station where gas pressure is reduced before distribution to network
  5. 9. | Central monitoring room for pipeline operations
  6. 11. | Valve used to release gas pressure safely during emergency
  7. 12. | System used to monitor and control CGD pipeline operations remotely
Down
  1. 1. | System used to add smell to natural gas
  2. 2. | Safety barrier used to stop fire from spreading in pipelines
  3. 4. | Corrosion protection technique used for underground pipelines
  4. 7. | Equipment used to analyze gas composition in CGS
  5. 10. | Device used to prevent flame propagation in pipelines or tanks