"No-step" areas or walkways leading to any tank in a wing or hull, with necessary precautions, shall be indicated. On some aircraft, a black point strip shows the NO STEP areas. The position of the English or bilingual markings permits to read them when you go near the aircraft from either the front or the rear.

A. 驾驶舱话音记录器还原了滑行过程中四个视频输入的信号。

B. 驾驶舱话音记录器记录了飞行过程中四个音频输入的信号。

C. 驾驶舱黑匣子记录了飞行过程中四个视频输出的信号。

A. The CAP compiler should determine the format and layout, it is desirable that the format and layout should be similar to the compiler＇s current documents.

B. The format and layout should be determined by the CAP producer, it is intended that the format and layout shall be similar to the producer＇s existing files.

C. The format and layout should be determined by the CAP producer, recognized that it is desirable the format and layout should be the same as the producer＇s existing documentaries.

A. Move any of the four bolts.

B. Remove one of the four bolts.

C. Remove each of the four bolts.

A. One of the safety precautions is to keep the combustible material from the work area at distance of 50ft at least.

B. One of the safety precautions is to keep the flammable material from the work area at distance of 50ft at least.

C. One of the safety precautions is to keep the combustible material from the work area at a minimum distance of 50ft.

A. Verify that the bleed air of the ground car can not lead to a wrong information.

B. Make sure that the exhaust from the ground cart does not cause an incorrect indication.

C. Make sure that the wrong indication is caused by the exhaust from the ground cart.

A. The power required to run an engine, in flight, at the lowest speed that will ensure satisfactory engine operation and airplane handling system.

B. The power required to run an engine, in flight, at the lowest speed that will ensure satisfactory engine operation and airplane handling characteristics.

C. The power required to run an engine, in flight, at the lowest speed that will ensure correct engine operation and airplane handling characteristics.

A. The APU fire alarm system accumulates the same fire alarm in the flight deck as in the engine.

B. The APU fire warning system actuates the same fire warning in the flight compartment as the engines.

C. The APU fire warning system activates the same fire warning in the cockpit as for the engines.

A. 描述飞机发动机时，应描述发动机中的任何齿轮减速系统。

B. 描述飞机发动机时，应描述发动机中的任何机械减速系统。

C. 描述飞机发动机时，应描述发动机中的任何齿轮降低系统。

A. 压力电门用于连接单个泵出口来指示泵的状态。

B. 连接着单个泵出口的压力电门用于指示泵的状态。

C. 压力电门连接的单个泵出口用于指示泵的状态。

A. Always use test element that can cause sparks.

B. Never use test equipment which can cause cracks.

C. Do not use test equipment that can cause sparks.