120. Make sure that you have a satisfactory view of all components

Make sure that you can see all components clearly.

Make sure that all components are in position.

Make sure that all components are in good condition.

正确答案：A

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3243. The flight compartment gets conditioned air from the left pack and the mix manifold

3242. 如果未得到工作授权,不要执行该发动机测试。

3241. 涂三层底漆

3240. 作动器的行程被操作面的行程限制

3239. 拆下四个螺栓中的一个。

3238. If the error is more than 3 deg, calibrate the compass

3237. These parts can easily bend, break or become incorrectly aligned

3236. Production supervisor shall do the designated task in accordance with job cards

3235. The RESET test switch is used to erase the fault history Push the RESET switch while the VERIFY and the green GO lights are on

3234. Notes call attention to methods which make the job easier, or provide supplementary or explanatory information