When you do work in a fuel tank, a person must be near the tank at all times.

A. 机组能用飞行指令需求来控制飞机的姿态。

B. 机组能用飞行指引指令来控制飞机的高度。

C. 机组能用飞行指引指令来控制飞机的姿态。

A. Select the specific system that you will apply pressure to.

B. Select the hydraulic system that you will pressurize.

C. Identify the hydraulic system that you will bleed.

A. 应说明燃油的总量和可用燃油量，如果燃油可用量超过FAR 23部的限制，还应说明原因。

B. 应说明油箱容量和可用燃油量，如果不可用燃油量超过FAR 23部规章的限制，还应提供用于确定飞行中不可用燃油量的相关信息。

C. 燃油的总容量如果超出了FAR 23部的规定，还应确定飞行中不可用燃油的数量。

A. Those fixed and portable units and components detect and indicate fire or smoke, and store and distribute fire extinguishing agent to all protected areas of the aircraft.

B. Those stationary and portable devices and components find and show fire or smoke, and store and release fire extinguishing agent to all aircraft protected areas.

C. Those fixed and portable units and assemblies monitor and warn fire or smoke, and then reserve and distribute extinguishant to all protected areas of the aircraft.

A. Do not apply too much composite on the blanket.

B. Do not apply too much adhesive on the gasket.

C. Do not apply too much compound on the gasket.

A. 飞机维修手册中的程序要满足持续适航的要求。

B. 包含飞机持续适航程序的主要文件是飞机维修手册。

C. 飞机的主要适航文件包含在维护手册中。

A. The engine and all additional facilities use indifferent lubricants.

B. The engine uses multiple types of lubricants for different purposes.

C. The engine and all auxiliary equipment use the same lubricant.

A. This organization was asked to look into the readability of maintenance documentation in the civil aviation industry and find a resolution to simplify the language used to write such documentation.

B. This organization was asked to research the legibility of maintenance documentation in the civil aviation industry and get a way to simplify the language used to write such documentation.

C. This organization was asked to study the readability of maintenance documentation in the civil aviation industry and find a method to single out the language used to write such documentation.

A. 查找损伤。

B. 看一下损伤。

C. 检查损伤。

A. 标题页的背面应留白，以避免版本更新以及插入的飞机生产线号和注册号丢失的情况。

B. 标题页的背面应留白，以免需要改版，以及可能遗漏插入的飞机序列号和注册号。

C. 在标题页的背面留空以便于修订需要，同时避免丢失插入的飞机序列号和生产线号。