Air traffic control officer (Air Traffic Controller) as the administrative agent. Define the direction, speed, The ceiling of the plane, the pilot must follow from flying up from the airport or source to State responsibility. Until landing at the destination airport or out of State responsibility (out of County) safely
.The plane is in the air at any time. Unable to moisten the air Club, yokwang, and from time to time just 1 minute, ATC does not control the airplane just a single machine. Try for example to see that now has 20 aircraft, ships. ATC must manage them accordingly before-after, for the work on the Tower is considered an area of responsibility is less than average, because the plane came down, there will be a time in the Tower area of approximately three minutes.
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