All questions: 26

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Questions for exams: 20

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Random 5 questions:
1. Annex 7 (Aircraft Nationality and Registration Marks) contains:
2. The common mark shall be selected from the series of symbols included in the radio call signs allocated:
3. How high are the markings on the horizontal surfaces of an aeroplane?
4. When letters are used for registration mark, combinations shall not be used which might be confused with urgent signals, for example:
5. When the first character of the registration mark is a letter: