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The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. |
Operations may be conducted: | by day or nightin variable weather conditions |
Performance may be demonstrated in: | simulated situations, and/oran operational air traffic control workplace |
Air traffic control workplace may be a workstation in : | Area ControlApproach ControlAerodrome Control |
Key aspects of providing operational information include: | operational control of aircraft will include the initiation, continuation, termination, diversion or cancellation of the flight. Flight information provided by air traffic services officers will include critical operational information that enables the flight crew to make informed decisions regarding the operational control of their flightflight information can be issued by general broadcasts or by directing information to specific aircraftoperational information will include information regarding aircraft position, navigation, communication, other airways facilities, airspaces and air routes and air traffic services |
Key aspects of providing traffic information include: | traffic information is derived by surveillance displays or using procedural criteria such as time and distanceTraffic Information Broadcasts by Aircraft (TIBA) procedures are also used in certain airspaces requiring the transition to and from such airspaces and adjusting ATS procedurestraffic information can be issued by general broadcasts or by directing information to specific aircraft. A general broadcast of traffic information might consist of military low level fast jet operations |
Equipment used in air traffic control communications may include: | HF radioVHF radiosignalling lampsController-Pilot Data Link Communication (CPDLC) equipmentfixed telephonemobile telephonecomputers (email and local area networks)facsimile |
Communications may include, but are not limited to: | provision of current observed and or automatically recorded aerodrome weather informationprovision of prescribed aeronautical informationprovision of navigational informationresponses to requestsresponse to SAR alerting/IFER/AEP implementation or facility failureinstructions to pilotsprovision of NOTAMsresponses to distress calls |
Pilot-controller communications errors can be divided into ten distinct areas: | misinterpretable statementsinaccurate statementsinaccuracies in contentincomplete contentambiguous phraseologyuntimely transmissionsgarbled phraseologyabsent - not sentabsent - equipment failurerecipient not monitoring |
Pilot-controller communication errors, as viewed from an operational perspective, can result in four main areas of operational error: | deviations from assigned altitudes and flight levelsdeviations in headingsfailures to 'hold short' of the active runwaydeviations from airways routing |
Communication errors tend to occur: | due to differences between the information-processing (way of thinking) strategies used by the flight crews and ATC. Also differences exist in the social environment within which the communication is taking place. Information processing communication failures might occur as a result of differences in mental models and differences in the perceived importance of the information concerned; this might include any expectations of the parties involved |
Miscommunication within teams: | includes communication errors within flight crew teams, between flight crew and cabin crew and within air traffic control teamsis more prevalent than a lack of communication. As the aviation environment is highly proceduralised there exists the problem of crews (pilots and controllers) developing expectancy. As procedures are standardised, team members expect that particular procedures and the relevant communications will take place. This leads to an expectancy of what is to come and when errors are made they are not easily detected. This problem is also known as hearback error |
The key elements of communication by air traffic controllers are: | the clarity with which the message is deliveredthe brevity of the message (say only that which is required)keeping the communications standardconsidering the context within which the message is deliveredintonation (emphasis). Intonation is also important to the way the message is delivered. The variation in the pitch and tone of the communicator s voice can change the meaning of the message by influencing the way the message is interpreted |
Critical aspects of communication are: | communication should advocate not who is right but what is rightcommunication requires listening if it is to be effective. Forty-two percent of an air traffic controller s time is spent listening. One of the largest problems contributing to the failure of communication within the aviation environment is the failure to hear or to hear accurately. Listening requires active involvement not passive attentioncommunication occurs at a cost. Human verbal communication is a resource intensive and consuming task; it degrades the visual image and it diverts attention away from the task(s) at hand. During busy periods of traffic, it is imperative that communications are clear and concise. If messages are not clear and concise and require repeating, excessive resources are likely to be depleted just to achieve a simple task. Workload will increase and the general level of service provided to aircraft will depreciate. In air traffic control, verbal communication constitutes a major medium with which to achieve air safetyeffective communication is linked to a high grade of situation awarenessin teams where seniority contributes to a vertical hierarchy, junior members of the team might employ a communication strategy called mitigating language. The problem with this type of communication is that it is deliberately circumspect and is subject to misinterpretation. Therefore, a combination of expectancy and mitigating language might prove to increase the possibility of communication errors arising within teams |
Reasons for communicating include: | to influence the receiverto pass instructionsto coordinate ATC operationsto make contactto confirm informationto link informationto receive feedbackto assist processing of information with which to make decisions |
Communication methods include: | voice or verbalelectronicbody languagewritten wordslight and other visual signals and signs |
Dependent on the type of organisation concerned and the local terminology used, workplace procedures may be referred to as: | company proceduresenterprise proceduresorganisational proceduresestablished proceduresstandard operating proceduresregulatory standards and recommended practices |
Information/documents may include: | Civil Aviation Safety Authority (CASA) regulations and Manuals of Standards (MOS)Local Instructions (LI) and Temporary Local Instructions (TLI)training curricula and syllabiequipment manufacturers specifications and instructionsManual of Air Traffic Services (MATS)Aeronautical Information Publication (AIP)workplace procedures, instructionsTraining Standards Manual (TSM)ICAO Document 4444, ATM/501, Procedures for Air Navigation Services, Air Traffic Managementoccupational specification for air traffic controllersindustrial certified agreements and awardstraining and assessment recordsdocumented learning and assessment strategies |
Applicable regulations and legislation may include: | International Civil Aviation Organization (ICAO) Standards and Recommended Practices (SARP)Civil Aviation Safety Regulations (CASR) and Manuals of Standards (MOS)relevant Defence Orders and InstructionsAirservices Act (Commonwealth) 1995OH&S Legislation (state and federal)Civil Aviation Act (Commonwealth) 1988 and the Civil Aviation Amendment Act 1995 |