WARNING HORN (INTERMITTENT) WARNING LIGHT - CABIN ALTITUDE or TAKEOFF CONFIGURATION

Question 1

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Answer 1

If the intermittent warning horn sounds or a CABIN ALTITUDE light (if installed and operative) illuminates in flight at an airplane flight altitude avove 10,000 feet MSL:
Don the oxygen masks and set the regulators to 100%
Establish crew communications
Go to the CABIN ALTITUDE WARNING or Rapid Depressurization checklist

Question 2

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Answer 2

If the intermittent warning horn sounds or a TAAKEOFF CONFIG light (if installed and operative) illuminates on the ground when advancing the thrust levers to takeoff thrust:

Assure correct airplane configuration