【单选题】
（）(调高) the derrick, please.
A、High
B、Top
C、Adjust
D、Lower
查看正确答案A、如果你必须移动吊杆，首先要告诉驾驶员。 B、如果你必须移动吊杆，首先要告诉值班驾驶员。 C、如果你必须调高吊杆，首先要告诉驾驶员。 D、如果你必须调高吊杆，首先要告诉值班驾驶员。
搜题
更多“（）(调高) the derrick, please.”相关的问题
第2题
A、A. Lower the derrick, please. B、B. Top the derrick, please. C、C. Swing the derrick, please. D、D. Adjust the derrick, please.
第4题
A、Please have the damaged derrick readjusted. B、Please have the damaged derrick repaired. C、Please have the damaged derrick painted. D、Please have the damaged derrick brushed.
第5题
A、A. Will you please swing the heavy derrick over the hatch? B、B. Will you please swing the derrick over the hatch? C、C. Will you please lower the derrick over the hatch? D、D. Will you please top the heavy derrick over the hatch?
第6题
A、A. When the derrick is stopped, the guy must be stowed. B、B. When the derrick is stopped, the guy must be topped. C、C. When the derrick is stopped, the guy must be lowered. D、D. When the guy is stopped, the derrick must be stowed.
第7题
A、The SWL of the derrick is five tons. B、The SWL of the heavy derrick is six tons. C、The SWL of the derrick is six tons. D、The SWL of the crane is six tons.
第9题
A、Please swing the derrick to wharf side. B、Just go down the derrick , please. C、Just a moment , please. D、Please swing the derrick to inboard.
