按手册要求完成磅力，并做好工具记录，及时完成工卡签署，做到“看一条、做一条、勾一条”，无漏项、跳项。此项属于下列中的哪一项

40 批At Turn the clamps to free the pipes

39 ALL PERSONNEL MUST FULLY ( ) THE SAPBTY PRECAUTIONS

38 A The pressure lines divide in different directions,

37 A form of printing shall be used which results in a black image suitable for reproduction.

36 An appropriate warning or note shall be contained in @ach Handbook to inform the operator that a current Handbook is required tobe in the airplane during flight and that it is the operator＇s responsibility to maintain the Handbook in a current status

35 ACCURATE

34 An appropriate warning or note shall be contained in each Handbook to inform the operator that a current Handbook is required to be in the ai rplanelduring flight and that it is the operator＇s responsibility to maintain the Handbook in a current status

33 ABOUT

32 Such inserts in the text shall be short and concise and be used to emphasize important and critical instructions.

31 这些测试应不需要安装在飞机上以外的任何特殊设备或设施,并应与机组执行的测试相比较