Before opening the hatch covers, all cleats are to be （）.
第1题：
In the stowage of deck cargo，cribbing is ______．
A.Placed on deck to support the cargo
B.Separation pieces used to keep cylinders upright and steady
C.Shims for stowing baled cargo
D.Nets placed across the hatch opening to keep the cargo from falling in the hatch
第2题：
开关舱的工作通常是由船员来做。（）
第3题：
I think the hatch covers ________ all fixed up by you
A.was
B.were
C.be
D.been
第4题：
The cargo gear includes（）.
第5题：
这些舱盖通常是用电力或液压驱动的。（）
第6题：
The primary barrier of a bulk carrier is formed by ______．
A.the single skin side shell and the inner bottom
B.deck strips，hatch covers and coamings
C.the vertically corrugated transverse watertight bulkheads
D.the single skin side shell between topside and hopper tanks，and the cross deck strips，hatch covers and coamings
第7题：
船舶的舱盖有多种类型。（）
第8题：
Close hatch covers and report.
第9题：
高速和野蛮操作舱盖均是危险的。（）
第10题：
装卸货之前，打开舱盖。（）