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INTRODUCTION - THE THREAT
The chance of occurrence
THE THREAT TO YOUR OPERATION
Past occurrence
Engine failure
System damage
Airport operations
The cost of volcanic ash damage
AVOIDING KNOWN RISKS
Use known warning systems
Flight planning
Preparations for flight
INADVERTANT PENETRATION OF A VOLCANIC ASH CLOUD
Symptoms of encountering a volcanic ash cloud
Immediate response
Follow up response
GROUND OPERATIONS FROM AN AIRPORT AFFECTED BY ASH
SUMMARY
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