465.Before you do this procedure, engage the ramp service door safety connector pin ( )

　Insert the pin of the apron service door security connector , then you can perform this procedure.

　The ramp service door safety pin should be engaged until you start this procedure.

　Firstly you should perform this procedure then you can engage the ramp service door safety connector pin.

答案解析

正确答案：A

仿真知识练习题库

扫码进入小程序
随时随地练习

相关题目

单选题

472.如果不进行改装,这个组件的使用寿命就有可能比平时短 ( )

单选题

471.Record all repairs to the skin surface( )

单选题

470.根据制造商的选择,静压系统的描述和讨论可以结合第 749 段的皮托管压力系统。( )

单选题

469.Pilots Operating Handbooks are prepared in accordance with GAMA Specification No1" ( )"

单选题

468.These safety precautions are the minimum necessary for work in the maintenance area ( )

单选题

467.The Continuing /Airworthiness Program Inspection Document [CAP]is inspection data that,when combined with the operator＇s existing maintenance program, will help maintain the structural integrity and continued airworthiness of the ABC XXX Series airplanes ( )

单选题

466.THE CABLE CAN ( ) QUICKLY IN THIS POSITION( )

单选题

465.FASTENER( )

单选题

464.To prevent unwanted friction ,polish the surface( )

单选题

463.Motor the engine without ignition ( )