Air traffic control

Air traffic control

An in-airport service that facilitates the safe and orderly movement of aircrafts within and between airports, achieved by interpreting data from radar and weather devices, and by maintaining contact with pilots.

Industry: Aviation

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Air traffic control

Windsock

Aviation; Air traffic control

(1) An indicator that is in the form of a truncated cone made of fabric and that is not less than 12 ft long and, at the larger end, not less than 3 ft in diameter, so constructed as to give a clear ...

Zulu

Aviation; Air traffic control

Spoken expression for: Co-ordinated Universal Time. Note: This expression is pronounced "ZOO loo."

Visual descent point (VDP)

Aviation; Air traffic control

U.S.: A defined point on the final approach course of a nonprecision (sic) straight-in approach procedure from which normal descent from the minimum descent altitude (MDA) to the runway touchdown ...

Warning area

Aviation; Air traffic control

U.S.: A warning area is airspace of defined dimensions, extending from 3 NM outward from the coast of the United States, that contains activity that may be hazardous to nonparticipating aircraft. The ...

Weather advisory (WA)

Aviation; Air traffic control

U.S.: In aviation weather forecast practice, an expression of hazardous weather conditions not predicted in the area forecast, as they affect the operation of air traffic and as prepared by the ...

When able

Aviation; Air traffic control

U.S.: When used in conjunction with ATC instructions, gives the pilot the latitude to delay compliance until a condition or event has been reconciled. Unlike “at pilot’s discretion”, when ...

International Flight Information Manual (IFIM)

Aviation; Air traffic control

U.S.: A publication designed primarily as a pilot's pre-flight planning guide for flights into foreign airspace and for flights returning to the U.S. from foreign locations.