单选题Before opening the hatch covers, all cleats are to be （）.AreleasedBsecuredCtaken awayDsent out
单选题
Before opening the hatch covers, all cleats are to be （）.
A
released
B
secured
C
taken away
D
sent out
参考解析
解析：
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相关考题：
The primary barrier of a bulk carrier is formed by ______．A.the single skin side shell and the inner bottomB.deck strips，hatch covers and coamingsC.the vertically corrugated transverse watertight bulkheadsD.the single skin side shell between topside and hopper tanks，and the cross deck strips，hatch covers and coamings
开关舱的工作通常是由船员来做。（）A、The work of opening and closing hatches is usually done by crew members.B、The work of opening and closing hatch covers is usually done by crew members.C、The work of opening hatch covers is usually done by crew members.D、The work of closing hatch covers is usually done by crew members.
船舶的舱盖有多种类型。（）A、There are several types of hatch covers on board ship.B、There are several types of hatches on board ship.C、There is one type of hatches on board ship.D、There is one type of hatch covers on board ship.
这些舱盖通常是用电力或液压驱动的。（）A、These hatches are usually driven by electric or hydraulic power.B、These hatch covers are usually driven by electric or hydraulic power.C、These hatch covers are usually driven by electric.D、These hatch covers are usually driven by hydraulic power.
高速和野蛮操作舱盖均是危险的。（）A、High-speed operation and rough handling of hatches are dangerous.B、Low-speed operation and rough handling of hatches are dangerous.C、Low-speed operation and rough handling of hatch covers are dangerous.D、High-speed operation and rough handling of hatch covers are dangerous.
The cargo gear includes（）.A、derrick, winches, cargo ropes and wiresB、derricks, windlass, capstanC、hatch covers, derricks, windlassD、cranes, hatches, lashing wires
装卸货之前，打开舱盖。（）A、After loading and discharging, hatch covers will be opened.B、After loading and discharging, hatch covers will be closed.C、Before loading and discharging, hatch covers will be opened.D、Before loading and discharging, hatch covers will be closed.
单选题船舶的舱盖有多种类型。（）AThere are several types of hatch covers on board ship.BThere are several types of hatches on board ship.CThere is one type of hatches on board ship.DThere is one type of hatch covers on board ship.
单选题开关舱的工作通常是由船员来做。（）AThe work of opening and closing hatches is usually done by crew members.BThe work of opening and closing hatch covers is usually done by crew members.CThe work of opening hatch covers is usually done by crew members.DThe work of closing hatch covers is usually done by crew members.
单选题这些舱盖通常是用电力或液压驱动的。（）AThese hatches are usually driven by electric or hydraulic power.BThese hatch covers are usually driven by electric or hydraulic power.CThese hatch covers are usually driven by electric.DThese hatch covers are usually driven by hydraulic power.
单选题According to the customs of this port，the work of opening and closing hatch covers is done by （）.Athe ship's officersBthe foreman from the shoreCthe ship's handsDthe tally man
单选题Before opening and closing the hatches, the spaces around the covers, all the parts and the gears should be （）.AclearedBcheckedCremovedDrepaired
单选题我船配有自动舱盖。（）AOur ship is equipped with automatic hatch covers.BOur ship is equipped with folding-type hatch covers.COur ship is equipped with side-rolling hatch covers.DOur ship is equipped with rolling-type hatch covers.
单选题高速和野蛮操作舱盖均是危险的。（）AHigh-speed operation and rough handling of hatches are dangerous.BLow-speed operation and rough handling of hatches are dangerous.CLow-speed operation and rough handling of hatch covers are dangerous.DHigh-speed operation and rough handling of hatch covers are dangerous.
单选题Wood or steel hatch covers are made（）by tarpaulins.AwatertightBresistant to waterCso safe that no water will affect the holdDso strong that no water will come into the hold
单选题水手长，我们为什么要开舱盖?（）ABosun, why do we open hatch covers?BOfficer, why do we open hatch covers?CBosun, why do we close hatch covers?DBosun, why do we open hatches?
单选题Bosun, I’ve never operated the hatch covers （）by hydraulic power.ApoweredBdrivenCmovedDopened
单选题When the weather becomes bad, the hatch covers will be （）(关闭).AclosedBopenedChandledDopened and closed
单选题In the stowage of deck cargo, cribbing is（）.Aplaced on deck to support the cargoBseparation pieces used to keep cylinders upright and steadyCshims for stowing balded cargoDnets placed across the hatch opening to keep the cargo from falling in the hatch
单选题装卸货之前，打开舱盖。（）AAfter loading and discharging, hatch covers will be opened.BAfter loading and discharging, hatch covers will be closed.CBefore loading and discharging, hatch covers will be opened.DBefore loading and discharging, hatch covers will be closed.
单选题According to the customs of the port, hatch covers are to be operated by （）.AstevedoresBwatchmenCwinchmenDforemen
单选题To ensure the safety in operating hatch covers, oil the moving parts （）.AmonthlyBevery three monthsConce monthlyDevery two months
单选题The primary barrier of a bulk carrier is formed by（）.Athe single skin side shell and the inner bottomBdeck strips，hatch covers and coamingsCthe vertically corrugated transverse watertight bulkheadsDthe single skin side shell between topside and hopper tanks，and the cross deck strips，hatch covers and coamings