442.WARNING,if not correctly followed,could result in personal injury,or
loss of life.

A. 　if you must go near the engine exhaust, use ear protection.

B. 　if you must go to the engine exhaust, use ear protection.

C. 　if it is necessary to approach the engine exhaust, do ear protection.

A. 　STAY

B. 　STILL

C. 　LEAVE

A. 　The content of the structure are divided in three groups.

B. 　The parts of the construction are divided into three set.

C. 　The parts of the structure are divided into three groups.

A. 　文件需要随时修改。

B. 　文件必须随时修改。

C. 　文件必须易于修改。

A. 　 可以从 ABC 经销商或工厂客户服务代表处获得相应表格的副本和需要填写条
目的说明。

B. 　 ABC 经销商或工厂客户服务代表处需获取相应表格的副本和需要填写条目的

C. 　 ABC 经销商或工厂客户服务代表处必须提供相应表格的副本和需要填写条目
的说明

A. 　 does not permitted to

B. 　 not permitted to do

C. 　 permit to do

A. 　The gearbox is installed behind the pneumatic motor.

B. 　The bump is installed behind the hydraulic motor.

C. 　The bump is installed behind the pneumatic turbine.

A. 　确认减速板是否立即收回。

B. 　确认减速板是否立即放出。

C. 　确认减速板是否缓慢收回。

A. 　COLLECTS

B. 　ABSORBS

C. 　DRAWS

A. 　确保秒表指示在 2 分钟或 4 分钟。

B. 　确保秒表指示在 2 至 4 分钟之间。

C. 　确保指针指示在 2 至 4 分钟之间。