单选题Regulations require that tankers handling grade B liquids shall have their cargo pumps separated from all sources of vapor ignition by（）.AcofferdamsBempty cargo spacesCgas tight bulkheadsDareas equipped with power ventilation
单选题
Regulations require that tankers handling grade B liquids shall have their cargo pumps separated from all sources of vapor ignition by（）.
A
cofferdams
B
empty cargo spaces
C
gas tight bulkheads
D
areas equipped with power ventilation
参考解析
解析：
暂无解析
相关考题：
若要使所有学科80分以上的成绩都增加5%, 80至60分的成绩都增加10%，应如何更新数据库（ ）。 A．UPDATE SC SET GRADE=GRADE*1．05 WHERE SC．GRADE=80 UPDATE SC SET GRADE=GRADE* 1．10 WHERE SC．GRADE=60 AND SC．GRADE =80 B．UPDATE SC SET GRADE=GRADE* 1．10 WHERE SC．GRADE=60 AND SC．GRADE=80 UPDATE SC SET GRADE=GRADE* 1．05 WHERE SC．GRADE=80 C．UPDATE SC SET GRADE=GRADE* 1．05 WIRE SC．GRADE=80 AND SET GRADE =GRADE* 1．10 WHARE SC．GRADE=60 D．UPDATE SC SET GRADE=GRADE* 1．10 WHERE SC．GRADE=60 AND SC．GRADE =80 AND SET GRADE=GRADE* 1．05 WHERE SC．GRADE=80
Oil Pollution Regulations require any transfer or discharge of oil or oily mixtures to be recorded in theA.bridge logB.Master's logC.engine room logD.oil record
Prior to burning or welding on a fuel tank on a ship，regulations require that an inspection be made. An entry in the unofficial logbook is required if this inspection is made by ______.A.a marine chemistB.the Officer in Charge，Marine InspectionC.the Master or person in charge of the shipD.the National Fire Protection Association
After a collision or accident involving an uninspected vessel，regulations require that the operator assist persons affected，but only if the operator can do so without ______.A.further damaging the other vesselB.undue delayC.serious danger to his or her own vesselD.creating a panic on either vessel
Regulations require certain records to be retained on board for at least 3 months after a ship is involved in a casualty or until advised that they are no longer needed on board by the ______.A.ownerB.MasterC.person in chargeD.Officer in Charge，Marine Inspection
International Certificate of Fitness for the Carriage of Dangerous Chemicals in Bulk shall be carried on board by ______．A.chemical tankers constructed on or after 1 July 1986B.chemical tankers constructed before 1 July 1986C.All chemical tankersD.oil tankers of 150 gross tonnage and above
Regulations require that cargo pumps in tankers carrying grade D liquid cargo shall be isolated from sources of vapor ignition by ______．A.CofferdamsB.Gastight bulkheadsC.Passageways or living quartersD.General cargo spaces
Regulations require that cargo tanks carrying grades D or E liquids on tank barges be vented with ______．A.Gooseneck vents and flame screensB.Pressure-vacuum relief valvesC.Branch vent lines and a vent headerD.Forced draft blowers
Regulations require that cargo tanks in which grades B or C liquids are carried must be vented with which of the following ________．A.Gooseneck ventsB.Flame screensC.Pressure vacuum relief valvesD.Forced draft blowers
Lifesaving regulations require that a fire drill include ______．A.Starting the fire pumpsB.Checking the operation of watertight doorsC.Checking arrangements for abandon shipD.All of the above
The university regulations require that the students?at least 90%of thelectures．A.AttendedB.to attendC.would attendD.attend
What are three traffic descriptors that are used by the classification process to categorize packets that require special OoS handling？（）A、Resource Reservation Protocol （RSVP）B、IP precedenceC、traffic shapingD、trust boundariesE、DSCPF、application
单选题Regulations require that cargo pumprooms on tank barges (constructed in 1965) carrying grades B or C liquid cargoes have power ventilation systems which can completely change the air in （）.A1 minuteB3 minutesC5 minutesD10 minutes
单选题Fire protection regulations for towing vessels require all crew members to know how to perform each of these tasks EXCEPT（）.Astart the mechanical ventilation system for the engine roomBoperate the fuel shut-off for the engine roomCoperate all fire extinguishing equipment aboard the vessel on board the vessel，including starting the fire pumpDAll of the above
多选题What are three traffic descriptors that are used by the classification process to categorize packets that require special OoS handling？（）AResource Reservation Protocol （RSVP）BIP precedenceCtraffic shapingDtrust boundariesEDSCPFapplication
单选题Lifesaving regulations require that a fire drill include（）.Astarting the fire pumpsBchecking the operation of watertight doorsCchecking arrangements for abandon shipDAll of the above
单选题The purpose of inert gas systems aboard tankers is to（）.Aallow sufficient oxygen in the tank to sustain lifeBprevent outside air from entering the tankCprovide more discharge pressureDcomply with pollution regulations
单选题After a collision or accident involving an uninspected vessel，regulations require that the operator assist persons affected，but only if the operator can do so without（）.Afurther damaging the other vesselBundue delayCserious danger to his or her own vesselDcreating a panic on either vessel
单选题Regulations require that pumprooms on tank vessels carrying grade C liquid cargo with machinery spaces below the freeboard deck be ventilated with（）.Apower ventilationBgooseneck vents and flame screensCat least two ducts extending to the weather deckDa vent header system
单选题Oil Pollution Regulations require any transfer or discharge of oil or oily mixtures to be recorded in the （）Abridge logBMaster’s logCengine room logDoil record book
单选题Regulations require that cargo pumps in tankers carrying grade D liquid cargo shall be isolatedfrom sources of vapor ignition by（）.AcofferdamsBgastight bulkheadsCpassageways or living quartersDgeneral cargo spaces
单选题Regulations require that cargo tanks carrying grades D or E liquids on tank barges be vented with（）.Agooseneck vents and flame screensBpressure-vacuum relief valvesCbranch vent lines and a vent headerDforced draft blowers
单选题Regulations require that access to a cargo pumproom in a tanker carrying grade D liquid cargo，shall be（）.Aaway from galleys，living quarters，or navigation spacesBonly from areas equipped with power ventilation systemsCfrom the open deckDisolated from sources of vapor ignition
单选题Coast Guard regulations require that all of the following emergencies be covered at the periodic drills on a fishing vessel EXCEPT（）.Aminimizing the affects of unintentional floodingBfire on boardCrescuing an individual from the waterDemergency towing
单选题Air compressors are NOT permitted in which space(s) on a tank barge carrying grade A cargo?（）AA cargo handling roomBA space in which cargo hose is storedCAn enclosed space containing cargo pipingDAll of the above
单选题SOLAS regulations require that the inert gas system shall be capable of delivering inert gas with an oxygen content of not more than what percentage?（）A5%B8%C6%D3%
单选题Regulations require that tank vessels handling grade B liquids shall have their cargo pumps separated from all sources of vapor ignition by（）.AcofferdamsBempty cargo spacesCgas tight bulkheadsDareas equipped with power ventilation