If not attached to the nozzle, each low-velocity spray applicator on a vessel must be stowed__________.A.in a protected area on the main deckB.inside a machinery space near the entranceC.next to the fire hydrant to which the fire hose is attachedD.on a rack inside the quarters near the entrance
If not attached to the nozzle, each low-velocity spray applicator on a vessel must be stowed__________.
A.in a protected area on the main deck
B.inside a machinery space near the entrance
C.next to the fire hydrant to which the fire hose is attached
D.on a rack inside the quarters near the entrance
相关考题：
The difference in water spray pattern between the high-velocity tip and low-velocity applicator used with the all-purpose nozzle is due to ______.A.a difference in water pressureB.the method of breaking up the water streamC.the length of the applicatorD.All of the above
A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the ______．A.Fire hose might be damaged by cargo operationsB.Vessel is in portC.Fire-main system is not chargedD.Fire pumps are used for purposes other than supplying water to the fire main
If a firefighting situation calls for low-velocity fog you would ______．A.order the engine room to reduce pressure on the fire pumpB.put the lever on an all-purpose fire nozzle all the way forwardC.attach a low-velocity fog applicator with the nozzle shut downD.put the lever on an all-purpose fire nozzle all the way back
The high-velocity fog tip used with the all-purpose fire fighting nozzle should always be ______．A.Attached by a chainB.Coated with heavy grease to prevent corrosionC.Painted red for identity as emergency equipmentD.Stored in the clip at each fire station
A dead reckoning (DR) plot ______.A.must utilize magnetic coursesB.must take set and drift into accountC.should be replotted hourlyD.should be started each time the vessel’s position is fixed
A Kort nozzle is a(n) ______.A.hollow tube surrounding the propeller used to improve thrustB.nozzle attached to a firefighting hoseC.intake valve on a diesel engineD.piston cylinder on a diesel engine
Each vessel in ocean and coastwise service must have an approved EPIRB．An EPIRB______．A.must be stowed in a manner so that it will float free if the vessel sinksB.is a devise that transmits a radio signalC.must be stowed where it is readily accessible for testing and useD.All of the above
Prior to implementing an LPAR system， which of the following needs to be done？（）A、A graphics monitor must be attached to the serverB、Cluster System Management （CSM） software must be installedC、The LPAR system must have an Hardware Management Console （HMC） connectedD、Each LPAR must be configured with a CDROM for operating system installation
单选题If a firefighting situation calls for low-velocity fog you would（）.Aorder the engine room to reduce pressure on the fire pumpBput the lever on an all-purpose fire nozzle all the way forwardCattach a low-velocity fog applicator with the nozzle shut downDput the lever on an all-purpose fire nozzle all the way back
单选题In a jerk pump, the amount of fuel that will be forced through the spray nozzle on each upward stroke of the plunger depends on （）Athe pump supply pressureBthe slope of the fuel camChow the plunger is rotatedDthe number of sleeve segments engaged with the rack
单选题Each OSV must carry（）.Aone category I 406 Mhz satellite EPIRBBat least one life buoy on each side of the vessel fitted with a buoyant life lineCat least 12 rocket parachute flaresDAll of the above
单选题The all-purpose nozzle will produce a fog spray when you（）.Apull the nozzle handle all the way back toward the operatorBpull the nozzle handle back to a position where the handle is perpendicular to the plane of the nozzleCpush the nozzle handle forward as far as it will goDinsert a fog applicator between the fire hose and nozzle
单选题In a unit injector the amount of fuel that will be forced through the spray nozzle on each stroke of the plunger depends on （）Athe pump supply pressureBthe slope of the fuel camChow the plunger is rotatedDthe number of sleeve segments engaged with the rack
单选题A fishing vessel is approaching a vessel not under command. Which statement is TRUE? （）AThe fishing vessel must keep clear of the vessel not under commandBIf the vessel not under command is a power-driven vessel，she must keep clear of the fishing vesselCThey must exchange whistle signalsDBoth vessels are required to take action to stay clear of each other
单选题The difference in water spray pattern between the high-velocity tip and low-velocity applicator used with the all-purpose nozzle is due to（）.Aa difference in water pressureBthe method of breaking up the water streamCthe length of the applicatorDAll of the above
单选题If a fire occurs in the boiler room as a result of a leaking fuel line, you should FIRST （）.Anotify the engineer on watchBisolate and secure the pipingCthrow sand on the fireDextinguish the fire using a combination nozzle with applicator
单选题Each fire hydrant serving machinery spaces containing oil fired boilers，internal combustion machinery，or oil fuel units must be equipped with a（）.Afireman's outfitBlow-velocity spray applicatorCmarine strainerDpick axe
单选题Each commercial fishing vessel must have at least one immersion suit，exposure suit，or life preserver for each（）.Aperson aboardBperson working on deckCcrew memberDNone of the above are correct
单选题Where must the draft marks be placed on a small passenger vessel? （）AOn each side of the stemBNear the stern post or rudder postCAt each end of the vesselDAll of the above
单选题A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the（）.Afire hose might be damaged by cargo operationsBvessel is in portCfire-main system is not chargedDfire pumps are used for purposes other than supplying water to the fire main
单选题Which of the following problems may occur if the opening pressure of a fuel injection nozzle is greater than specified by the engine manufacturer?（）AThe amount of fuel injected will be increasedBThe start of injection will be retardedCThe nozzle will permit fuel to dribbleDThe spray pattern will be distorted
单选题Distortion of the spray pattern of a nozzle or injector may be indicated by a/an（）Ahigh firing pressureBoverload of that particular cylinderCsmoky exhaustDcooling water temperature rise
单选题A fire main system must have enough fire hydrants so that each accessible space may be sprayed with（）.Aa low velocity spray applicatorBa water spray or solid streamCat least two spray patterns of waterDat least 25 psi delivered pressure
单选题If not attached to the nozzle,each low-velocity spray applicator on a vessel must be stowed（）.Ain a protected area on the main deckBinside a machinery space near the entranceCnext to the fire hydrant to which the fire hose is attachedDon a rack inside the quarters near the entrance
单选题Each Class A EPIRB shall be stowed in a manner which will permit（）.Aeasy access to its storage compartmentBreplacement of the battery without exposure to the weatherCit to float free if the vessel sinksDit to remain attached to the vessel
单选题The 12-foot low-velocity fog applicator（）.Ahas a spray pattern 12 feet in diameterBcan be used in conjunction with both 1-1/2 inch and 2-1/2 inch all-purpose nozzlesChas a 90°bend at its discharge endDhas a screw thread end which connects to the all-purpose nozzle