18 / 20

What is the meaning of the abbreviation "HX"?

  • A

    24 h service

  • B

    Sunrise to sunset

  • C

    No specific opening hours

  • D

    Sunset to sunrise

Refer to figure.
ICAO Doc 8400 - ICAO Abbreviations and Codes
ABBREVIATIONS

H24 → Continuous day and night service
HJ → Sunrise to sunset
HN → Sunset to sunrise
HS → Service available during hours of scheduled operations
HX → No specific working hours

Your Notes (not visible to others)



This question has appeared on the real examination, you can find the related countries below.

  • Austro Control