44.All personnel must fully know the safety precautions.

A. If the airspeed values are necessary to more than one configuration,the more restrictive IAS shall be used.

B. Where the airspeed values may be applicable to more than one configuration,the more conservative IAS value shall be used.

C. The more accurate IAS value should be used where the airspeed values are mandatory to less than one configuration.

A. This section must list the relevant structural inspection procedures required for each mandatory replacement time,structural inspection interval and model qualification validation.

B. This section must provide the corresponding structural inspection procedures required for each mandatory replacement time ,structural inspection interval and type qualification.

C. This section must set forth each mandatory replacement time,structural inspection interval,and related structural inspection procedure required for type certification.

A. Through releasing the handle,the gas start to inflate the slide-raft .

B. Operation of the handle releases the gas which can inflate the slide-raft.

C. The gas handle operates to inflate the slide-raft.

A. The work must be completed according to the boss instructions.

B. The work must be done in compliance with the instructions in the Maintenance Manual.

C. The work must be done according to the Maintenance Manual ahead of time.

A. Before you move the spoilers,tell all persons to get off the wings.

B. Before telling all persons to get off the wings,you move the ailerons.

C. Before you move the ailerons,tell all persons to get off the wings.

A. 使用符号代表电磁活门,显示该活门是否是弹簧加载到开位或关位。

B. 应针对电磁活门标明注意事项,说明该活门应该弹簧加载到开位还是关位。

C. 电磁活门应标有符号,表明该活门是弹簧加载到开位还是关位。

A. 如果你得到了一个不需要的移动,做系统测试。

B. 对于非指令运动,需要使用该系统进行测试。

C. 出现非指令运动时,对系统进行测试。

A. Wrap two tapes around the pipe connectors.

B. Wrap the pipe joints with tape twice.

C. Wind two layers of tape around the pipe joints.

A. A mixture of fuel and oxygen can cause an explosion.

B. Fuel and oxygen react with each other to cause explosion.

C. A mixture of fluid and oxygen can be set on fire.

A. "拖动和滑行”中应包括所需的设备和参考资料如拖车、拖杆、钢索等

B. "拖动和滑行”中应包括所需的设备和器材,如拖车、拖杆、钢索等

C. "拖动和滑行”中应包括所需的设备和参靠资料如拖车、拖杆、电缆等