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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
参考答案
更多 “ 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 ” 相关考题
考题
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
考题
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
考题
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
考题
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
考题
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
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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
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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
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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
考题
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
考题
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
考题
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
考题
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
考题
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
考题
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.
考题
单选题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
考题
单选题The explosion occurred on the tanker when ______.A
she was struck by lightningB
two seamen were workingC
she was unloading her oilD
the fog began to clear up
考题
单选题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
考题
单选题What is not usually a concern when loading a single-hulled tanker?（）A
Bending momentsB
Initial stabilityC
DraftD
Trim
考题
单选题Cargo transfer operations on a tank vessel need NOT be stopped when（）.A
a tug comes alongside while the tanker is loading gradeB
and E cargoes B. 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
考题
单选题When checking the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery，the atmosphere must be sampled（）.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
考题
单选题To avoid excessive pressures in the fuel oil filling system during bunkering, you should （）.A
close the tank filling valves quicklyB
top off all tanks at the same timeC
rill completely all tanks to less than 95% fullD
reduce the loading rate when topping off
考题
单选题In order to reduce the accumulation of static electricity while loading petroleum products, you should（）.A
start to load at maximum pressureB
start to load slowlyC
increase the air flow into the tankD
use the overall method of loading only
考题
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.
考题
单选题When checking the liquid level in a tank, you should position yourself （）.A
on the windward side of the openingB
on the leeward side of the openingC
at a right angle to the wind directionD
so that the obstruction of your body will protect you from the fumes
考题
单选题In setting the valves on a steam-smothering system on a tanker，the master control valve to cargo tanks should be（）.A
open and individual tank valves openB
open and the individual tank valves closedC
closed and the individual tank valves closedD
closed and the individual tank valves open
考题
单选题To determine which grades of cargo a tanker 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
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