摘要: The handbook prescribes air traffic control procedures and phraseology for use bypersonnel providing air traffic control services. Controllers are required to be familiar with the provisions of the handbook that pertain to their o... 展开 The handbook prescribes air traffic control procedures and phraseology for use bypersonnel providing air traffic control services. Controllers are required to be familiar with the provisions of the handbook that pertain to their operational responsibilities and to exercise their best judgement if they encounter situations not covered by it. 收起