Learning air traffic control procedures as part of the career development , atfso ii will be trained for duties with higher responsibilities such as communication and co - ordination with air traffic control units in neighbouring countries using hotlines and data links 在发展职业前途的过程中，二级航空交通事务员会继续接受培训，以便承担更重要的职责，例如使用热线和数据链路与邻近国家的航空交通管制单位进行沟通和互相协调。
Article 50 when a pilot - in - command received sos signals from a ship or another aircraft , or discovered a ship or an aircraft and the persons therein in distress , he shall report the state of distress in time to the nearest air traffic control unit and give possible , rational assistance 第五十条机长收到船舶或者其他航空器的遇险信号，或者发现遇险的船舶、航空器及其人员，应当将遇险情况及时报告就近的空中交通管制单位并给予可能的合理的援助。
