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Resource Center
Language as a Human Factor in Aviation
LHUFT
ICAO Language Requirements
Understanding the ICAO Language Proficiency Requirements
Understanding the ICAO Language Proficiency Requirements is the first step in researching the role of language as a human factor in aviation.
It is essential that human factors experts, accident investigators, and researchers read ICAO Document 9835. (Edition 1).
An updated Edition 2 that includes ICAO Test Criteria is available from www.ICAO.int.
Additional information is found at the following sites:
ICAO Language Proficiency Requirements
ICAO Flight Safety Information Exchange
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