✅ Перевірена відповідь на це питання доступна нижче. Наші рішення, перевірені спільнотою, допомагають краще зрозуміти матеріал.
Which of the following must a Cockpit Voice Recorder record?
1. Audio or voice signals identifying navigation or approach aids introduced into a headset or speaker.
2. The aural environment of the flight deck.
3. Flight-crew members on the flight deck using the aeroplane's interphone system.
4. Flight-crew members using the aeroplane's interphone system between cabin crew stations (if installed).
5. Voice communications transmitted from or received in the aeroplane by radio.
6. Flight-crew members on the flight deck using the public address system (if installed).