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.

A. Warning is an operating procedure, inspection , repair or maintenance practice , which if not correctly followed, could result in personal injury , or loss of life.

B. You should obey the warning in an operation procedure, check, repair or maintenance practice, otherwise person injury or death will happen.

C. Warning in an operation procedure, inspection , repair or maintenance practice should be followed seriously, whereas may involve in personal injury , or loss of life .

A. If an annunciator panel TRANSIT light fails to illuminate while the corresponding device is in motion, then this light must be considered inoperative.

B. When related device is in operation and if annunciator panel TRANSIT light comes on, so this light does not work.

C. The light is considered to be available if the annunciator panel TRANSIT light goes off when the related device is in motion.

A. The condition lever is the primary control for start and stop the engine.

B. The condition lever is the minor control for starting and stopping the engine.

C. The condition lever is the primary control for starting and stopping the engine.

A. A maximum distance of 50 feet is required between consumable materials and the work area.

B. Keep flammable materials at a minimum distance of 50 feet from the work area.

C. Explosive materials must be kept at least 50 feet away from the work area.

A. You can reassemble the horizontal stabilizer.

B. You can trim the horizontal stabilizer to the right angle.

C. You can adjust the incidence of the horizontal stabilizer.

A. 冷却组件用来冷却风扇管道中的空气。

B. 点火组件是由来自风扇涵道的空气进行冷却的。

C. 加热组件是在风扇涵道的空气里进行冷却的。

A. Those units means that they can prevent it from eroding.

B. Those units provide a method of deicing.

C. Those units provide a way to prevent the formation of ice.

A. After a continued airworthiness process,almost every component composed of an airplane is involved in some form of preservation,inspection,preventative maintenance, overhaul,repair, and/or replacement activity.

B. Through a continuing airworthiness process, virtually every component comprising an airplane is involved in some form of preservation,inspection,preventative maintenance,overhaul, repair, and/or replacement activity.

C. Through a continuing airworthiness process, substantially every component of an airplane is excluded in some type of preservation,inspection,preventative maintenance, overhaul,repair, and/or replacement activity.

A. The selection of data by manual producers which are included in this section shall be restrained by the concepts contained in the preface of this specification.

B. The selection of data by manual producers included in this section shall be governed by the concepts contained in the preamble to this specification.

C. In this selection, the producer＇s choice of data should be bound by concepts contained in the preamble of this specification.

A. 检查和观察是用于检查飞机内部和周围的舱室和设备的窗口，包括透明材料、框架等。

B. 检查窗和观察窗是用于检查飞机内部和飞机上的舱室和设备的窗口，包括透明材料、框架等。

C. 检查和观察是用于检查飞机内部和周围的舱室和设备的窗口，包括透明材料、其框架等项目。