You are loading a cargo tank on your container ship. The tank displays the red label shown. Which statement is TRUE?A.The tank contains propyleneB.The tank's volume is 1077 cubic feetC.There are three tanks in the shipmentD.The tank contains an oxidizing material
You are loading a cargo tank on your container ship. The tank displays the red label shown. Which statement is TRUE?
A.The tank contains propylene
B.The tank's volume is 1077 cubic feet
C.There are three tanks in the shipment
D.The tank contains an oxidizing material
相关考题：
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
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
You are carrying triethylamine，methyl methacrylate and isoprene in your multiple-product tanker. Which of the following statements is true?A.Isoprene may be carried in a cargo tank adjacent to either of the other two cargoesB.Methyl methacrylate may not be carried in a tank adjacent to a pump roomC.Methyl methacrylate must usually be heated to maintain its stabilityD.Portable thermometers are not permitted to be used to take the cargo temperature of triethylamine
You are on a cargo vessel carrying toluol in bulk in portable tanks. Which is a requirement for pumping the toluol?A.Hose connections to the tank must be made with a minimum of three boltsB.There must be water pressure on the fire mainC.You must shut down if another vessel comes alongsideD.If transferring at anchor，you must display a red flag by day and a red light at night
While testing a cargo tank，your oxygen indicator reads 25% oxygen in the tank. You would then ______.A.enter the tank safelyB.suspect the accuracy of the readingC.ventilate the tankD.test for nitrogen
The wooden planking that protects the tank top from cargo loading is called ______．A.CeilingB.ShoresC.FramesD.Toms
When a non-volatile cargo is carried in a tank that has not been previously gas freed，then that tank shall ______．A.be purged with hydrocarbon gas prior to loadingB.be gas-freed after loading operationsC.not be maintained in an inert conditionD.be maintained in an inert condition
Your tanker is carrying a cargo of styrene．Which of the following is NOT a requirement for carriage of this cargo ________．A.P/V valves with galvanized parts must be replacedB.Authorization to carry styrene must be endorsed on the Certificate of InspectionC.You must have a Certificate of Inhibition provided by the shipperD.The cargo tank heating coils must be blanked off
单选题What is NOT a responsibility of the tankerman in charge of loading an unmanned tank barge? （）AEnforcement of smoking restrictionsBRestricting vessels from coming alongside the bargeCInsuring that a combustible gas indicator is aboardDProtecting cargo hose with chafing gear
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You are on a cargo vessel carrying toluol in bulk in portable tanks. Which is a requirement for pumping the toluol? （）AHose connections to the tank must be made with a minimum of three boltsBThere must be water pressure on the fire mainCYou must shut down if another vessel comes alongsideDIf transferring at anchor，you must display a red flag by day and a red light at night
单选题You are loading a cargo tank on your container ship. The tank displays the red label shown. Which statement is TRUE? （）AThe tank contains propyleneBThe tank's volume is 1077 cubic feetCThere are three tanks in the shipmentDThe tank contains an oxidizing material
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You are carrying triethylamine，methyl methacrylate and isoprene in your multiple-product tanker. Which of the following statements is true? （）AIsoprene may be carried in a cargo tank adjacent to either of the other two cargoesBMethyl methacrylate may not be carried in a tank adjacent to a pump roomCMethyl methacrylate must usually be heated to maintain its stabilityDPortable thermometers are not permitted to be used to take the cargo temperature of triethylamine
单选题You are on a container vessel. What concerning the handling and stowage of containerized hazardous materials is TRUE?（）.AOpen-bed containers may be used to transport hazardous materials if the cargo is properly securedBA portable cargo tank of a flammable，cryogenic liquid may not be in transit for a period exceeding its marked rated holding time unless the liquid is inhibitedCA portable cargo tank containing a cryogenic liquid must be shipped on deck unless forced ventilation is provided to the tween-decksDA container loaded with packages of tear gas would display a placard reading Irritant
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The term "load on top" is used on many crude oil carriers, is to provide a method for （）.Acalculating the ullage in the cargo tanksBloading ballast by gravityCthe loading of new cargo into the slop tank as a procedure to minimize pollutionDcalculating the ratio of cargo expansion in a cargo tank
单选题What would NOT require that a detailed report of the release of hazardous cargo be made to the Department of Transportation? （）AThe valve on an empty portable tank that contained acetone is accidently opened and some of the residue escapes to the open seaBA carboy of nitric acid is broken on deck while loading and is flushed overboard with no injuryor damageCPart of your deck cargo of five gallon cans of paint is damaged and leaking so you jettison them to eliminate the fire hazardDHeavy weather causes damage to packages of a hazardous liquid that is subsequently pumped out at sea through the bilge pumping system
单选题In setting the valves on a steam-smothering system on a tank vessel，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You are loading a cargo that includes cylinders of acetylene aboard your break bulk vessel. Which statement is true? （）AThe cylinders must be stowed at least 10 horizontal feet from corrosive materials in the same spaceBStowage in the upper deck-deck is considered to be the equivalent of on deck stowage for this cargoCThe cylinders must have a red label for flammability and a green label for compressed gasDThe cylinders may be protected from the radiant heat of the Sun by laying a tarp on them
单选题You are on a containership carrying a tank container that had been filled with sodium hydroxide solution. The container is empty but has not been cleaned. Which，if any，placard is required?（）.ANo placard is required; the tank openings must be sealedBEmpty placard with corrosive placardCResidue label with the UN numberDBlack and white corrosive placard
单选题Your tank vessel is loaded down to her marks, and you find that she has too much trim by the stern,To adjust the trim, you may（）.Aadd ballast forwardBload more cargo forwardCshift bunkers forwardDAll of the above
单选题You have berthed in a area with other tank vessels. What signal is displayed by a vessel to indicate it is transferring flammable or combustible liquid cargo?（）.AA flashing yellow lightBA red light visible all around the horizonCA green light visible all around the horizonDAn illuminated red and yellow caution flag
单选题Your tank vessel is fully loaded, and you find that she is down slightly by the head. To adjust the trim, you may（）.Aadd ballast aftBload more cargo aftCshift cargo aftDAll of the above
单选题While testing a cargo tank，your oxygen indicator reads 25% oxygen in the tank. You would then （）.Aenter the tank safelyBsuspect the accuracy of the readingCventilate the tankDtest for nitrogen
单选题The combined fan discharge rate in an inert gas system is related to the（）.Ashoreside loading rateBmaximum cargo pump discharge rateCboiler forced draft fan rateDsize of the largest cargo tank