A、 If you use cleaner in a closed space,make sure that there is ventilation in the work area.
B、 Ensure that there is adequate airflow in the work area when using solvent in an enclosed space.
C、 If you use solvent in a confined space,make sure that there is restricted airflow in the work area.
答案：B
A、 If you use cleaner in a closed space,make sure that there is ventilation in the work area.
B、 Ensure that there is adequate airflow in the work area when using solvent in an enclosed space.
C、 If you use solvent in a confined space,make sure that there is restricted airflow in the work area.
答案：B
A. Make sure that the oil in the hydraulic tank is above the minimum lever.
B. Make sure that the fluid in the hydraulic reservoir is above the minimum level.
C. Make sure that the fluid in the fuel reservoir is below the maximum level.
A. For data about the location of circuit breakers,refer to the wiring list.
B. Refer to the wiring list about the adapters location data.
C. For data about the location of circuit breakers,refer to the wiring diagram.
A. Alternates for equipment may be listed under the same item number.For installations made up of a number of units which my be located at various places in the airplane,each unit should be listed separately.
B. Alternative equipment can be listed under the same item number.Multiple identical components installed in different locations of the aircraft should be listed uniformly.
C. Different equipment may be substituted for each other and listed under the same item number.Multiple identical units installed on different aircraft should be listed individually.
A. When the crossfeed system is open,it is possible for one fuel pump to supply fuel to the two engines.
B. When the supplying system is open,it is possible for one fuel pump to supply fuel to the two engines.
C. One fuel pump can supply fuel to two engines,as the supplying system is open.
A. Make sure that you can see the oil level through the sight gauge.
B. Make sure that the oil quantity is shown on the oil level indicator.
C. You can read the oil level on the oil level gauge.
A. Do not install 0.1 mm thick shims.
B. Do not install shims which are more than 0.1 deep.
C. Do not install shims that are more than 0.1 mm thick.
A. Dry the filter in an oven.
B. Dry the filter in the cover.
C. Dry the filter in the fire.
A. In accordance with the laws,the ACOs have authorized and designated certain inspection and certification responsibilities to Designated Engineering Representatives(DERs),who are qualified individuals formally tested but not employees of the FAA.
B. The ACOs have been authorized by statute to delegate certain inspection and certification responsibilities to Designated Engineering Representatives(DERs),who are properly qualifiedprivate persons not employed by the FAA.
C. The ACOs have dedicated certain inspection and certification responsibilities to Designated Engineering Representatives(DERs) as per the Act,the DERs are not employees of the FAA,but some qualified personnel agreed by FAA.
D. esignated Engineering Representatives(DERs) as per the Act,the DERs are not employees of the FAA,but some qualified personnel agreed by FAA.
A. 当需要了解膜片时,使用箭头指示方向。
B. 必要时应使用箭头表示流向来理解原理图。
C. 利用箭头指示的方向来理解线路施工图。
A. 检查盒子里有无丢失的东西。
B. 检查盒子里内有无遗漏物品。
C. 为了找到丢失的东西需要检查盒子。
