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job description for the nextgen mid-term atct controller - FAA Human ...

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pronounced, negative ripple effect throughout <strong>the</strong> NAS. Many features of <strong>the</strong> current-day ATCT<br />

line <strong>controller</strong> <strong>job</strong> allow system users to transition seamlessly during <strong>the</strong>se phases of flight and<br />

effectively decrease those bottlenecks. The next Activity, <strong>the</strong> transfer of radar identification,<br />

describes how <strong>the</strong>se transitions can occur invisibly to <strong>the</strong> pilot and <strong>the</strong>reby help with overall<br />

system effectiveness.<br />

Current ATCT Activity 7: Transfer of Radar Identification<br />

As aircraft leave airspace controlled by one <strong>controller</strong> and enter ano<strong>the</strong>r <strong>controller</strong>’s airspace, <strong>the</strong><br />

<strong>controller</strong> responsible <strong>for</strong> that aircraft must effect a positive transfer of control. This requirement<br />

ensures in<strong>for</strong>mation integrity and makes sure that each aircraft is actively controlled by a single<br />

<strong>controller</strong> at any given time.<br />

ATCT line <strong>controller</strong>s per<strong>for</strong>m <strong>the</strong> function of radar identification transfer by initiating and<br />

receiving point outs and handoffs from o<strong>the</strong>r <strong>controller</strong>s by using <strong>the</strong> alphanumeric displays and<br />

data blocks (e.g., D-BRITE, RACD, TDW). This alphanumeric capability provides <strong>controller</strong>s<br />

with <strong>the</strong> ability to silently communicate with o<strong>the</strong>r <strong>controller</strong>s. Flight progress strips are also<br />

used to track and record in<strong>for</strong>mation. They receive requests, initiate automated and manual<br />

handoffs, and coordinate restrictions as necessary to transfer aircraft identification, position, and<br />

flight in<strong>for</strong>mation from one airspace jurisdiction to ano<strong>the</strong>r.<br />

Infrequently, ATCT line <strong>controller</strong>s initiate a radar “handoff” or “point out” to gain approval <strong>for</strong><br />

using ano<strong>the</strong>r <strong>controller</strong>’s airspace. During such instances, <strong>the</strong> <strong>controller</strong> receives <strong>the</strong> request,<br />

de<strong>term</strong>ines <strong>the</strong> need <strong>for</strong> coordination, ensures that conflicts have been resolved, and gives extra<br />

instructions to facilitate <strong>the</strong> operation. Appropriate coordination is made and in<strong>for</strong>mation is<br />

logged on flight strips or entered on <strong>the</strong> data block by <strong>the</strong> line <strong>controller</strong>. In <strong>the</strong> rare instance<br />

when such requests cannot be approved, <strong>controller</strong>s use alternative methods of routing, declaring<br />

radar contact to indicate that <strong>the</strong>y now accept responsibility <strong>for</strong> <strong>the</strong> aircraft and suppressing<br />

automated tracking in<strong>for</strong>mation accordingly.<br />

Controllers complete <strong>the</strong> transfer of aircraft in transit in <strong>the</strong> manner above to provide system<br />

users with a seamless transition along <strong>the</strong>ir route of flight. ATCT <strong>controller</strong>s continue to update<br />

and modify this in<strong>for</strong>mation in a manner that allows less frequency congestion, more situation<br />

awareness, and better overall system per<strong>for</strong>mance. These procedures allow aircraft to transition<br />

in a more positive control environment. Ano<strong>the</strong>r very important <strong>job</strong> Activity <strong>for</strong> <strong>controller</strong>s<br />

concerns <strong>the</strong> impact of wea<strong>the</strong>r on <strong>the</strong>ir operation. It is one of <strong>the</strong> most dynamic and challenging<br />

aspects of <strong>the</strong> <strong>job</strong>.<br />

Current ATCT Activity 8: Assess Impact of Wea<strong>the</strong>r<br />

Controllers must constantly observe wea<strong>the</strong>r conditions and evaluate whe<strong>the</strong>r and how <strong>the</strong>y will<br />

affect airport operations. Responding to changing wea<strong>the</strong>r conditions is critical because it gives<br />

aircraft operators <strong>the</strong> ability to avoid potentially unsafe conditions during ground movement and<br />

critical phases of flight.<br />

To respond appropriately to often rapidly changing wea<strong>the</strong>r conditions, <strong>controller</strong>s actively<br />

monitor and record in<strong>for</strong>mation (e.g., movement and intensity of winds or storms) that is<br />

ga<strong>the</strong>red by wea<strong>the</strong>r sensors. These data are typically displayed on automated surface observing<br />

systems (ASOSs), LLWAS, and Runway Visual Range (RVR) indicators. If <strong>the</strong> ATCT has a<br />

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