1903. When you do the lifting or lowering of the aircraft, make sure that the persons who operate the lifting lowering equipment have the correct training and knowledge

在升降飞机时,要确保操作升降设备的人员接受过恰当的培训并具备相应的知识

在对飞机进行平衡、顶升或放下时,确保人员接受过升降设备的培训并掌握相关技能

当水平放置飞机或顶升飞机时,确保操作升降设备的人员学过培训知识

正确答案：A

设备系统操作理论翻译

扫码进入小程序
随时随地练习

1460. ( ) THE SAFETY INSTRUCTIONS

1459. 只有批准人员才能操作刹车。

1458. IF THE FLAPS DO NOT FULLY( ), DO THE TEST AGAIN

1457. 它包括诸如减震支柱充气等项目。

1456. Make sure the tail is no sign of contact ground

1455. Oh , sorry John I forgot to return the wrench to you —That’s all right You can give it to me tomorrow whenever you are free

1454. Accumulator is a component in a hydraulic system that allows a noncompressible fluid, such as oil, to be stored under pressure

1453. 这些测试应不需要安装在飞机上以外的任何特殊设备或设施,并应与机组执行的测试相比较。

1452. drink water with Xxx illness can occur

1451. 指示必须与表格中的值一致。