What is the procedure above 10.000 ft altitude when faced with explosive decompression?

Question

Question ATPL - Airline Transport Pilot license - Human Performance and Limitations

QuizVDS · Accepted Answer

Don an oxygen mask and descend to below 10,000 ft

QuizVDS · Answer

Descend to below 10,000 ft and signal an emergency

QuizVDS · Answer

First inform ATC

QuizVDS · Answer

Check the cabin altitude, don an oxygen mask and maintain level flight

Id 261 - ATPL - What is the procedure above 10.000 ft altitude when faced with explosive decompression?