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
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 chemist
B.the Officer in Charge，Marine Inspection
C.the Master or person in charge of the ship
D.the National Fire Protection Association
相关考题：
Before welding in a tank that has carried petroleum products，the tank must be certified by ______.A.the Coast GuardB.the ABSC.the shipyard fire departmentD.a certified marine chemist
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
Gasoline fuel tank vents should terminate ______．A.In the engine compartmentB.In the fuel tank spaceC.Above or outside the hullD.At the most convenient location
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
单选题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 （）.AownerBMasterCperson in chargeDOfficer in Charge，Marine Inspection
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In a diesel engine, offers the heat energy directly（）； works as working medium and changes the heat energy to mechanical energy（）Athe burning of the fuel； medium shaftBfuel spray； fresh airCfuel； fuel sprayDthe burning of the fuel； the burned gas mixture
单选题Heavy residual fuel oils are heated prior to centrifuging to （）Areduce fuel weightBincrease specific gravityCseparate fuel from lube oilDreduce fuel viscosity
单选题Which of the following represents the maximum percent of oxygen by volume required to be achieved by a ship’s inert gas system, prior to the commencement of crude oil tank washing?（）A6%B8%C10%D12%
单选题Fire prevention during welding or burning aboard any vessel should include （）.Aposting a fire watch in the immediate areaBproviding an extinguisher which is ready for immediate useCrequiring the fire watch to remain on post for 30 minutes after the completion of welding or burningDAll of the above
单选题How must each storage tank for helicopter fuel on a ship be marked?（）ADANGER - KEEP AWAYBDANGER - EXPLOSIVE VAPORSCDANGER - NO SMOKINGDDANGER - FLAMMABLE LIQUID
单选题Your vessel has run aground and upon taking fuel oil tank soundings, you find that a fuel tank level has increasedYou therefore should suspect （）.Acondensation in the fuel tankBa crack in the hull portion of the fuel tankCa load of bad fuelDcontamination from the saltwater flushing system
单选题Before welding is permitted on a fuel tank, it must be certified or declared （）Asafe for becoming roundedBsafe for hot workCnot safe for personnelDnot safe for hot work
单选题Fire protection regulations for towing vessels require any fuel line subject to internal head pressure from fuel in the tank to（）.Abe fitted with a positive fuel shut-off valve located at the tankBhave a shut-off valve at the top of the tankChave a gate valve easily accessible in the space where the tank is locatedDhave a drain cock at the lowest point in the fuel line
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The pollution prevention regulations do not apply to the transfer or discharge of （）Abunker fuel for use aboard shipBlubricating oil for use aboard shipCcoconut oil carried in tank vesselsDoily water from a ships bilges
单选题If emergency welding repairs must be made to the upper area of a fuel tank, the tank and/or adjacent compartments may need to be （）Agas freedBinertedCfilled with waterDall of the above as necessary
单选题Following a grounding, you can best determine that a SLACK fuel oil tank has been holed by （）.Asounding the tankBwaiting for the vessel to listCexamining tank boundariesDchecking fuel oil strainers
单选题When welding or burning aboard a vessel, you must be certain that the space （）.Ais properly ventedBcontains no explosive fumesChas no oil in the bilgesDall of the above
单选题Gasoline fuel tank vents should terminate（）.Ain the engine compartmentBin the fuel tank spaceCabove or outside the hullDat the most convenient location
单选题The pollution prevention regulations state that slop oil and sludge that result as part of normal fueling operations should be disposed of by （）Adischarging ashore into the sewer systemBsealing in disposable plastic barrels aboard shipCdischarging into a shore tank or stop bargeDdumping into the ship’s bunker tanks
单选题Prior to starting most medium-speed propulsion diesel engines, which of the procedures listed should be observed?（）AThe expansion tank should be topped offBThe thermostatic water regulating valves should be manually openedCThe fuel filters should be changedDThe engine should be turned over slowly with the indicator cocks open
单选题On a vessel making a voyage more than 48 hours long，regulations require that（）.Aa lifeboat drill be held within 12 hours prior to departureBfire pumps be tested by starting within 12 hours prior to departureCthe emergency generator and lighting system be tested by starting and operating within 12 hours prior to departureDthe entire steering gear be tested within 12 hours prior to departure
单选题For means of abandonment of a ship，which type of embarkation does not require prior approval by the Coast Guard?（）AMovable laddersBFixed laddersCSafety boomsDElevators
单选题How does the engine adjust itself to different formulas of fuel?ABy piping in more oxygen for ethanol.BBy sensing the amount of oxygen in a car’s exhaust.CBy burning in a less-than-optimal mode.DBy stopping and checking the fuel tank.