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
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 barge
B.During the hours of darkness
C.On the outgoing tide
D.As much as is necessary
相关考题：
Pump out No. 2 port ballast tank to ______.A.keep vessel afloatingB.refloat vessel listing to starboardC.make vessel all-rightD.bring vessel upright
While on watch in the engine room, you hear a continuous sounding of the general alarm. Which of the following actions should you take?A.Make an entry in the official logbookB.Open the master control valves on the fixed CO2 systemC.Start the fire pump and check discharge pressureD.Secure auxiliary condenser overboard discharge
If it becomes necessary to pump bilges while a vessel is in port, which of the following procedures should be followed?A.Pump only if the discharge is led to a shore tank or bargeB.Pump only during the hours of darknessC.Pump only on the outgoing tideD.Pump only as much as is necessary
If you are the Master of a towing vessel whose only working radar no longer functions，what must you do?A.Notify the Captain of the Port (COTP) if you cannot repair it within 96 hoursB.Notify the Officer in Charge of Marine Inspection (OCMI) if you cannot repair it within 48 hoursC.Moor the vessel until it is repairedD.Anchor the vessel until it is repaired
You are Master of a vessel that is sold in a foreign country after discharge of cargo. What is your responsibility to the crew in regards to return to the United States?A.You must provide air transportation to the nearest port of entry in the United StatesB.You must provide passage to the port of original engagementC.There is no requirement for return to the United States provided the voyage has exceeded 4 weeks durationD.The crew can be employed on another United States vessel，but only if it is returning to the port of original engagement
You start a centrifugal cargo pump to discharge cargo．The pump works for a while and then loses suction．This could be caused by ______．A.The pump running backwardsB.Incomplete primingC.The discharge head being too highD.All of the above
If your radiotelephone fails while underway，______．A.you must visually signal oncoming vesselsB.you must immediately tie up in the nearest port until the radiotelephone is repairedC.you must anchor until the radiotelephone is repairedD.the loss of the radiotelephone must be considered in navigating the vessel
单选题You are Master of a vessel that is sold in a foreign country after discharge of cargo. What is your responsibility to the crew in regards to return to the United States? （）AYou must provide air transportation to the nearest port of entry in the United StatesBYou must provide passage to the port of original engagementCThere is no requirement for return to the United States provided the voyage has exceeded 4 weeks durationDThe crew can be employed on another United States vessel，but only if it is returning to the port of original engagement
单选题You are on a vessel that cannot comply with the spacing requirement for masthead lights.What is required in this situation（）.AThe vessel must carry only the lights that comply with the rules; the others may be omittedBThe vessel's lights must comply as closely as possible，as determined by her governmentCThe vessel must be altered to permit full compliance with the rulesDAn all-round light should be substituted for the after masthead light and the stern light
单选题You are transporting dangerous cargo on your vessel．You must inspect this cargo（）.ADailyBDaily，at sea onlyCAfter encountering rough weatherDAfter loading and prior to arrival in port only
单选题If you are the Master of a towing vessel whose only working radar no longer functions，what must you do?（）ANotify the Captain of the Port (COTP) if you cannot repair it within 96 hoursBNotify the Officer in Charge of Marine Inspection (OCMI) if you cannot repair it within 48 hoursCMoor the vessel until it is repairedDAnchor the vessel until it is repaired
单选题You are in charge of a stand-on vessel in a crossing situation.The other vessel is 1.5 miles to port.You believe that risk of collision exists.You should（）.Atake avoiding action immediately upon determining that risk of collision existsBimmediately sound the danger signalCtake avoiding action only after providing the give-way vessel time to take action ,and determining that her action is not appropriateDhold course and speed until the point of extremis, and then sound the danger signal, taking whatever action will best avert collision
单选题When loading bulk liquid cargo，what is the FIRST action you should take if a cargo valve jammed open?（）ATrip the pump relief valveBOrder the dock man to shut downCCall the owner，operator，or terminal supervisorDRun out the vessel's or terminal's fire hose
单选题If you detect oil in the water around your vessel while discharging fuel, the FIRST thing to do is（）.Atry to find out where the oil is coming fromBcall the MasterChave the pump man check the discharge pipingDshutdown operations
单选题You are about to cross a narrow channel when you see an approaching vessel that can only be navigated safely within the channel.You should（）.Across the channel as you are the stand-on vesselBcross only if the vessel in the channel is approaching on your port sideCnot cross the channel if you might impede the other vesselDsound the danger signal
单选题Before attempting to put out a class “C” fire involving an electric-driven centrifugal pump, you should FIRST （）.Ainsulate your shoesBground the fire hoseCsecure its power supplyDstart the fire pump
单选题Pump out No.2 port ballast tank to（）.Akeep vessel afloatingBrefloat vessel listing to starboardCmake vessel all-rightDbring vessel upright
单选题While on watch in the engine room, you hear a continuous sounding of the general alarmWhich of the following actions should you take?（）AMake an entry in the official logbookBOpen the master control valves on the fixed CO2 systemCStart the fire pump and check discharge pressureDSecure auxiliary condenser overboard discharge
单选题To operate a centrifugal fire pump at reduced capacity, you should （）.Areadjust the relief valveBthrottle the suction lineCthrottle the discharge valveDopen the priming line
单选题If it becomes necessary to pump bilges while a vessel is in port, which of the following procedures should be followed?（）APump only if the discharge is led to a shore tank or bargeBPump only during the hours of darknessCPump only on the outgoing tideDPump only as much as is necessary
单选题A fire starts on you vessel while refueling. You should first（）.Astop the ventilationBsound the general alarmCdetermine the source of the fireDattempt to extinguish the fire
单选题The terminal indicates to you that they are going to use a booster pump to assist the discharging operation. You start the discharge，and in a few minutes the pressure drops sharply. This could be a result of the（）.Abooster pump coming on the line and discharging properlyBbooster pump failing to startCbooster pump being lined up in the wrong directionDship's pump speeding up
单选题If a bilge pump failed to build up discharge pressure, you should check for （）.Aexcessive water in the bilgesBa clogged suction strainerCoil in the bilgesDAll of the above
单选题You notice oil on the water near your vessel while taking on fuel. You should first（）.Astop fuelingBnotify the senior deck officerCnotify the terminal superintendentDdeterm ne whether your vessel is the source
单选题When you notice oil on the water near your vessel while taking on fuel, you should FIRST （）.Astop loadingBnotify the senior deck officerCnotify the terminal superintendentDdetermine whether your vessel is the source
单选题If a bilge pump is able to develop vacuum, but is unable to sufficiently pump out the bilges, you would check for all of the following EXCEPT （）.Athe circuit breakerBfor leaks in the suction pipingCrelief valve is not properly seatedDthe suction strainer
单选题To thoroughly pump out the bilges using a horizontally mounted centrifugal pump, the （）.Apump must always be primedBvolute must impart a radial and rotary motion of the water suction sideCconnection must guide the liquid to the lantern ringsDstuffing box should not be allowed any water leakage