When flammable liquids are handled in a compartment on a vessel，the ventilation for that area should be ______．A.operated continuously while vapors may be presentB.operated intermittently to remove vaporsC.available on standby for immediate useD.shut down if an explosive mixture is present
When flammable liquids are handled in a compartment on a vessel，the ventilation for that area should be ______．
A.operated continuously while vapors may be present
B.operated intermittently to remove vapors
C.available on standby for immediate use
D.shut down if an explosive mixture is present
相关考题：
Which of the following actions are stated in the correct order prior to loading or discharging cargo on a Ro-Ro vessel?A.Lower the stern ramp，raise/open the stern door，turn on ventilation for cargo holdsB.Turn on ventilation for cargo holds，raise/open the stern door，lower the stern rampC.Turn on ventilation for cargo holds，lower the stern ramp，raise/open the stern doorD.Raise/open the stern door，lower the stern ramp，turn on ventilation for cargo holds
For safety reasons，when assistance towing ______．A.the disabled vessel should be towed to the nearest portB.the disabled vessel should be inspected for flammable gasesC.passengers should always be removed from the disabled vesselD.personnel on the disabled vessel should don PFD's
Under the Carriage of Goods by Sea Act of 1936，a vessel will be liable for damage to cargo when the damage arises from ______．A.An act of warB.Lack of ventilation in transitC.Perils of the seaD.An error in navigation
For GMDSS，when may a compulsory vessel not be allowed to leave port ________．A.When the vessel is in an overloaded conditionB.When the vessel has arranged for both duplication of equipment AND shore-based maintenanceC.When the vessel has replaced a required piece of GMDSS-related equipment but its performance has not been verified or loggedD.When the vessel is carrying only two licensed GMDSS Radio Operators and is capable of performing all required functions
A vessel is described as a two compartment vessel when it ______.A.has no more than two compartmentsB.has two compartments in addition to the engine roomC.will sink if any two compartments are floodedD.will float if any two adjacent compartments are flooded
Convection spreads a fire by ______.A.heated gases flowing through ventilation systemsB.the transfer of heat across an unobstructed spaceC.burning liquids flowing into another spaceD.transmitting the heat of a fire through the ship’s metal
How would you pass a red buoy in the maritime buoyage system “A”?______.A.keep the buoy on the vessel’s starboard side when approaching a port and on the vessel’s port side when leavingB.keep the buoy on the vessel’s port side when approaching a port and on the vessel’s starboard side when leavingC.keep the buoy on the vessel’s starboard side when approaching and leavingD.keep the buoy on the vessel’s port side when approaching and leaving
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Convection spreads a fire by（）.Aheated gases flowing through ventilation syetemBthe transfer of heat across an unobstructed spaceCburning liquids flowing into another spaceDtransmitting the heat of a fire through the ships metal
单选题Explosive and flammable gasses are most likely to be encountered on a vessel（）.Aat any locationBon the drill floor and liquid mud handling areasCin bulk storage tanksDin machinery spaces
单选题Convection spreads a fire as a result of （）.Atransmitting the heat of a fire through the ships metalBburning liquids flowing into another spaceCheated gases flowing through ventilation systemsDthe transfer of heat across an unobstructed space
单选题A vessel is described as a two compartment vessel when it（）.Ahas no more than two compartmentsBhas two compartments in addition to the engine roomCwill sink if any two compartments are floodedDwill float if any two adjacent compartments are flooded
单选题Ventilation systems connected to a compartment in which a fire is burning are normally closed to prevent the rapid spread of the fire by（）.AconvectionBconductionCradiationDspontaneous combustion
单选题Combustible material stored in a compartment adjacent to a compartment where there is a fire may be ignitedThis ignition can occur by （）.Aheat convection through the adjacent bulkheadsBcombustion gases carried through the ventilation systemCdirect convection of the heat emitted by the adjacent fireDheat radiated from the dock or bulkhead by the adjacent fire
单选题For safety reasons，when assistance towing（）.Athe disabled vessel should be towed to the nearest portBthe disabled vessel should be inspected for flammable gasesCpassengers should always be removed from the disabled vesselDpersonnel on the disabled vessel should don PFD's
单选题Which space(s) on your cargo vessel must have a fire detection system?（）AAny compartment containing explosivesBAny compartment adjacent to one containing explosivesCEnclosed spaces which are specially suitable for vehiclesDAll of the above
单选题It is necessary to secure the forced ventilation to a compartment where there is a fire to（）.Aallow the exhaust fans to remove smokeBextinguish the fire by carbon monoxide smotheringCprevent additional oxygen from reaching the fireDprotect fire fighting personnel from smoke
单选题Small quantities of flammable liquids needed at a work site should be（）.Aused only under the supervision and direction of a ship's officerBtightly capped and stowed with other tools near the job site when securing at the end of the dayCused only when a pressurized fire hose is laid out ready for immediate useDin a metal container with a tight cap
单选题How would you pass a red buoy in the maritime buoyage system“A” （）.Akeep the buoy on the vessel's starboard side when approaching a port and on the vessel's port side when leavingBkeep the buoy on the vessel's port side when approaching a port and on the vessel's starboard side when leavingCkeep the buoy on the vessel's starboard side when approaching and leavingDkeep the buoy on the vessel's port side when approaching and leaving
单选题Which of the following actions are stated in the correct order prior to loading or discharging cargo on a Ro-Ro vessel? （）ALower the stern ramp，raise/open the stern door，turn on ventilation for cargo holdsBTurn on ventilation for cargo holds，raise/open the stern door，lower the stern rampCTurn on ventilation for cargo holds，lower the stern ramp，raise/open the stern doorDRaise/open the stern door，lower the stern ramp，turn on ventilation for cargo holds
单选题When flammable liquids are handled in a compartment on a vessel，the ventilation for that area should be（）.Aoperated continuously while vapors may be presentBoperated intermittently to remove vaporsCavailable on standby for immediate useDshut down if an explosive mixture is present
单选题The greatest effect on stability occurs from loose liquids flowing（）.Afrom side to side in the tanks of the vesselBfrom fore to aft in the tanks of a vesselCin and out of a vessel that is holed in a wing tankDin and out of a vessel that is holed in a peak tank
单选题The term of landfall means（）.Aland first sighted when vessel approaching from seawardBland last sighted when vessel leaving from a portCin sight of one another when vessel underwayDin sight of an island during a ship on her voyage
单选题Portable CO2 fire extinguishers should NOT be used to inert a space containing flammable liquids due to the danger of（）.Athe CO2 being inhaled by personnelBreflash of burning liquidsCvapor condensation on the extinguisherDthe discharge causing a static spark
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