单选题Masts and derricks of cargo ships are made of（）.AsteelBcopperCbrossDzinc
单选题
Masts and derricks of cargo ships are made of（）.
A
steel
B
copper
C
bross
D
zinc
参考解析
解析：
暂无解析
相关考题：
Ropes of wires attached to derricks to prevent them from swinging during cargo handling operations are ______.A.PreventersB.Side ropesC.StaysD.Guide lines
A note of protest is a declaration made by the Master of a vessel before a notary public．Its purpose is to ________ ．A.protest acts of violence or misconduct by the vessels crewB.state that damage to cargo or vessel was caused by improper loading or pilferage by others rather than ships personnelC.state that the damage to ship，cargo or both was due to the perils of the seaD.state that the perishable cargo was damaged because of negligence by port authorities or other officials
Roll-on／roll-off ships are equipped with ________ ．A.cargo elevatorsB.conveyor beltsC.rampsD.derricks and winches for cargo handling
Vessel shall possess International Cargo Gear Certificates ______ duration of Charter Party showing winches and derricks in order．A.validity inB.valid forC.effective atD.effectiveness for
很多船上在每个舱口处都有两个吊杆及两台起货机。（）A、Many ships have two derricks at each hatch.B、Many ships have two winches at each hatch.C、Many ships have two derricks and two winches at each hatch.D、Many ships have two derricks and two winches at each hatch cover.
The cargo gear includes（）.A、derrick, winches, cargo ropes and wiresB、derricks, windlass, capstanC、hatch covers, derricks, windlassD、cranes, hatches, lashing wires
单选题GMDSS is to provide（）with reliable communication .Aall large passenger vesselsBfreighters of more than 300gt in coastal watersCall passenger ships and cargo ships engaged in international-voyagesDall passenger ships and cargo ships of 300gt upwards in open sea
单选题The system of derricks and winches has been largely replaced on newer ships by cranes（）it is very efficient.AwhenBbecauseCunlessDthough
单选题杂货船可以用自己的吊杆装卸货物。（）AGeneral cargo ships may load and discharge by her own winch.BBulk carriers may handle cargo by her own derricks.CGeneral cargo ships may load and discharge by her own derricks.DGeneral cargo ships may load and discharge by cranes.
单选题Which type and age of the ships has a higher potential for PSC inspection and a large percentage of subsequent PSC detentions?（）ABulk carriers and general cargo ships over 15 years oldBBulk carriers and oil tankers over 15 years oldCPassenger liner and ro-ro ships over 10 years oldDContainer ships and general ships over 10 years old
单选题A container ship is one of the （）(干货) ships .Aliquid cargoBgeneral cargoCdry cargoDbulk cargo
单选题（）means a plan developed to ensure the application of measures designed to protect the port facility and ships, persons, cargo, cargo transport units and ships stores within the port facility from the risks of a security incident.AShip security planBCompany security planCPort facility security planDNational security plan
单选题Some ships have special duties, such as（）（驳船）.Aliquid cargo shipsBgeneral cargo shipsCbargesDtugs
单选题When the vessel arrives, the cargo of machinery to be unloaded is（）.Atranspored to the ships sideBtransported into the shedClashed and securedDdelivered to the consignor
单选题The cargo gear includes（）.Aderrick, winches, cargo ropes and wiresBderricks, windlass, capstanChatch covers, derricks, windlassDcranes, hatches, lashing wires
单选题Which of the following cargo is not carried in refrigerated ships?（）AGrain.BFruit.CMeat.DFish.
单选题Vessel shall possess International Cargo Gear Certificates （） duration of Charter Party showing winches and derricks in order.Avalidity inBvalid forCeffective atDeffectiveness for
单选题No jettison of cargo shall be made fair as（）unless such cargo is carried in accordance with the recognized custom of the trade.AGeneral averageBCharter PartyCBill of LadingDPolicy of Cargo Insurance
单选题The bulk carrier, general cargo ship, reefer ship and lumber carrier are all （）.Aliquid cargo shipsBmulti-purpose shipsCdry cargo shipsDcontainer ships
单选题opes or wires attached to derricks to prevent them from swinging during cargo handling operations are（）.APreventersBSide ropesCStaysDGuide lines
单选题Deck cranes require（） time to prepare for working cargo than derricks.AlessBmoreCmanyDmuch