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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
参考答案
更多 “ 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 ” 相关考题
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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
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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
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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
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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
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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 （）.A
ownerB
MasterC
person in chargeD
Officer in Charge，Marine Inspection
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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 （）.A
1 minuteB
3 minutesC
5 minutesD
10 minutes
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单选题In a diesel engine, offers the heat energy directly（）； works as working medium and changes the heat energy to mechanical energy（）A
the burning of the fuel； medium shaftB
fuel spray； fresh airC
fuel； fuel sprayD
the burning of the fuel； the burned gas mixture
考题
单选题Heavy residual fuel oils are heated prior to centrifuging to （）A
reduce fuel weightB
increase specific gravityC
separate fuel from lube oilD
reduce fuel viscosity
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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?（）A
6%B
8%C
10%D
12%
考题
单选题Fire prevention during welding or burning aboard any vessel should include （）.A
posting a fire watch in the immediate areaB
providing an extinguisher which is ready for immediate useC
requiring the fire watch to remain on post for 30 minutes after the completion of welding or burningD
All of the above
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单选题How must each storage tank for helicopter fuel on a ship be marked?（）A
DANGER - KEEP AWAYB
DANGER - EXPLOSIVE VAPORSC
DANGER - NO SMOKINGD
DANGER - FLAMMABLE LIQUID
考题
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 （）.A
condensation in the fuel tankB
a crack in the hull portion of the fuel tankC
a load of bad fuelD
contamination from the saltwater flushing system
考题
单选题Before welding is permitted on a fuel tank, it must be certified or declared （）A
safe for becoming roundedB
safe for hot workC
not safe for personnelD
not safe for hot work
考题
单选题Fire protection regulations for towing vessels require any fuel line subject to internal head pressure from fuel in the tank to（）.A
be fitted with a positive fuel shut-off valve located at the tankB
have a shut-off valve at the top of the tankC
have a gate valve easily accessible in the space where the tank is locatedD
have a drain cock at the lowest point in the fuel line
考题
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（）.A
power ventilationB
gooseneck vents and flame screensC
at least two ducts extending to the weather deckD
a vent header system
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单选题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
考题
单选题The pollution prevention regulations do not apply to the transfer or discharge of （）A
bunker fuel for use aboard shipB
lubricating oil for use aboard shipC
coconut oil carried in tank vesselsD
oily water from a ships bilges
考题
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 （）A
gas freedB
inertedC
filled with waterD
all of the above as necessary
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单选题Following a grounding, you can best determine that a SLACK fuel oil tank has been holed by （）.A
sounding the tankB
waiting for the vessel to listC
examining tank boundariesD
checking fuel oil strainers
考题
单选题When welding or burning aboard a vessel, you must be certain that the space （）.A
is properly ventedB
contains no explosive fumesC
has no oil in the bilgesD
all of the above
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单选题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
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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 （）A
discharging ashore into the sewer systemB
sealing in disposable plastic barrels aboard shipC
discharging into a shore tank or stop bargeD
dumping into the ship’s bunker tanks
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单选题Prior to starting most medium-speed propulsion diesel engines, which of the procedures listed should be observed?（）A
The expansion tank should be topped offB
The thermostatic water regulating valves should be manually openedC
The fuel filters should be changedD
The engine should be turned over slowly with the indicator cocks open
考题
单选题On a vessel making a voyage more than 48 hours long，regulations require that（）.A
a lifeboat drill be held within 12 hours prior to departureB
fire pumps be tested by starting within 12 hours prior to departureC
the emergency generator and lighting system be tested by starting and operating within 12 hours prior to departureD
the entire steering gear be tested within 12 hours prior to departure
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单选题For means of abandonment of a ship，which type of embarkation does not require prior approval by the Coast Guard?（）A
Movable laddersB
Fixed laddersC
Safety boomsD
Elevators
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单选题How does the engine adjust itself to different formulas of fuel?A
By piping in more oxygen for ethanol.B
By sensing the amount of oxygen in a car’s exhaust.C
By burning in a less-than-optimal mode.D
By stopping and checking the fuel tank.
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