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_______ is a radar system which uses reflected radio signals.

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_______ is the visibility at an aerodrome, as reported by an acc

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_______ is the visibility forward from the cockpit of an aircraf

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_______ is specified information provided to air traffic service

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The flight plan as filed with an ATS unit by the pilot or his de

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_______ is the pilot responsible for the operation and safety of

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_______ is a power-driven heavier-than-air aircraft, deriving it

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_______ is a group of letters, figures or a combination thereof

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_______ is a group of alphanumeric characters used to identify a

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_______ is a publication issued by or with the authority of a St

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