When loading a tanker,you should ______.A.load only one tank at a timeB.keep the seamen on watch on standby in the mess roomC.keep a strain on the loading hosesD.close valves by closing them down,reopening one or two turns,and re-closing

When loading a tanker,you should ______.

A.load only one tank at a time

B.keep the seamen on watch on standby in the mess room

C.keep a strain on the loading hoses

D.close valves by closing them down,reopening one or two turns,and re-closing


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Food should be taken in moderate quantity only when one feels hungry.

Cargo transfer operations on a tank vessel need NOT be stopped when ______.A.a tug comes alongside while the tanker is loading grade D and E cargoesB.a large,fresh oil spill is discovered immediately adjacent to the side of the tankerC.there is an electrical storm in the vicinityD.there is a fire on the dock or on a nearby vessel

When measuring the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery,check it ______.A.one meter from the tank bottom and one meter below the tank topB.one half the ullage of the tank and one meter below the tank topC.one half the ullage of the tank and one meter above the tank bottomD.at three meter intervals from the tank top to the bottom

To determine the pressure and temperature limitations under which LFG is required to be transported on a barge,you should look at the ______.A.Certificate of InspectionB.loading orderC.rules and regulations for tank vesselsD.tankerman's document

To determine which grades of cargo a tank vessel is permitted to carry you should ______.A.refer to the vessel's Certificate of InspectionB.examine the cargo tanks and fittingsC.ask the terminal supervisor or his representativeD.check the loading order

To determine the number of able seamen required on an inspected vessel,you should check the ______.A.Load Line CertificateB.operations manualC.Safety of Life at Sea CertificateD.Certificate of Inspection

To determine the number of Able Seamen required on a mobile offshore drilling unit,you should check the ______.A.load line certificateB.Operations ManualC.Safety of Life at Sea CertificateD.Certificate of Inspection

If you must pump bilges while a vessel is in port,you should pump only ______.A.If discharge is led to a shore tank or bargeB.During the hours of darknessC.On the outgoing tideD.As much as is necessary

Which statement about entering into a tank which has been sealed for a long time is TRUE ________.A.The tank should be tested only once to ensure the oxygen content is at least 14% before entryB.The tank must be tested at frequent intervals to ensure that hazardous gasses have not regeneratedC.The tank need not be tested for oxygen content if it is ventilated for more than 24 hoursD.If the oxygen content tests at less than 12% you should wear an approved gas mask

While discharging a tanker,list can be controlled by ______.A.Shoreside personnelB.Using a center tank near the bow,discharging as necessaryC.Using wing tanks near the longitudinal center,discharging as necessaryD.Using the after peak tank,loading as necessary

You are on a tanker discharging oil.When all of the oil that the main cargo pumps can handle is pumped out of a tank,the remainder is ______.A.Stripped out and pumped directly ashore into the mainline as the remaining cargo tanks are pumped out with the main pumpsB.Stripped to one tank and then pumped out with the main pumpsC.Stripped out and pumped directly ashore after all the tanks have been emptied by the main pumpsD.Gravitated to the centers from the wings and pumped out with the main pumps

You are planning to use the crude oil washing system on your tanker.What is required to prevent electrostatic buildup in the tanks ________.A.The portable machines should be set at the proper drop for the first wash before the fixed machines are usedB.The tank used as the source for the tank cleaning machines should be debottomed for at least one meterC.The inert gas system must reduce the oxygen content in the tank to at least 18%D.The fixed machines must be operated simultaneously with the portable machines to equalize the electrostatic potential

When should the emergency position-indicating radio beacon be activated after abandoning an OSV ________.A.ImmediatelyB.After one hourC.Only when another vessel is in sightD.Only after sunset

When cleaning a tank by the Butterworth process,you should begin to pump out the slops ______.A.At the end of the drop scheduleB.When the process is startedC.When the process is finishedD.When the tank is clean

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单选题When measuring the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery,check it().Aone meter from the tank bottom and one meter below the tank topBone half the ullage of the tank and one meter below the tank topCone half the ullage of the tank and one meter above the tank bottomDat three meter intervals from the tank top to the bottom

单选题The explosion occurred on the tanker when ______.Ashe was struck by lightningBtwo seamen were workingCshe was unloading her oilDthe fog began to clear up

单选题To determine which grades of cargo a tank vessel is permitted to carry you should().Arefer to the vessel's Certificate of InspectionBexamine the cargo tanks and fittingsCask the terminal supervisor or his representativeDcheck the loading order

单选题What is not usually a concern when loading a single-hulled tanker?()ABending momentsBInitial stabilityCDraftDTrim

单选题Cargo transfer operations on a tank vessel need NOT be stopped when().Aa tug comes alongside while the tanker is loading gradeBand E cargoes B. a large,fresh oil spill is discovered immediately adjacent to the side of the tankerCthere is an electrical storm in the vicinityDthere is a fire on the dock or on a nearby vessel

单选题When checking the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery,the atmosphere must be sampled().Aone meter from the tank bottom and one meter below the tank topBone half the ullage of the tank and one meter below the tank topCone half the ullage of the tank and one meter above the tank bottomDat three meter intervals from the tank top

单选题To avoid excessive pressures in the fuel oil filling system during bunkering, you should ().Aclose the tank filling valves quicklyBtop off all tanks at the same timeCrill completely all tanks to less than 95% fullDreduce the loading rate when topping off

单选题In order to reduce the accumulation of static electricity while loading petroleum products, you should().Astart to load at maximum pressureBstart to load slowlyCincrease the air flow into the tankDuse the overall method of loading only

单选题You are designing an application that will use Windows Azure Table storage to store millions of data points each day.  The application must retain each day’s data for only one week.   You need to recommend an approach for minimizing storage transactions.  What should you recommend?()A Use a separate table for each date.  Delete eachtable when it is one week old.B Use a separate table for each week.  Delete each table when it is one week old.C Use a single table, partitioned by date.  Use Entity Group Transactions to delete data when it is one week old.D Use a single table, partitioned by week.  Use Entity Group Transactions to delete data when it is one week old.

单选题When checking the liquid level in a tank, you should position yourself ().Aon the windward side of the openingBon the leeward side of the openingCat a right angle to the wind directionDso that the obstruction of your body will protect you from the fumes

单选题In setting the valves on a steam-smothering system on a tanker,the master control valve to cargo tanks should be().Aopen and individual tank valves openBopen and the individual tank valves closedCclosed and the individual tank valves closedDclosed and the individual tank valves open

单选题To determine which grades of cargo a tanker is permitted to carry you should().Arefer to the vessel's Certificate of InspectionBexamine the cargo tanks and fittingsCask the terminal supervisor or his representativeDcheck the loading order