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单选题
Fighting a rig fire in the ballast pumproom with hoses would adversely affect the stability of the rig most by（）.
A
increasing the permeability of the pumproom
B
reduction of drill water from the storage tanks
C
a list caused by water filling the compartment
D
a reduced KG caused by water filling the compartment
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单选题If you are fighting a fire below the main deck of your vessel，which action is most important concerning the stability of the vessel?（）.A
Shutting off electricity to damaged cablesB
Pumping fire-fighting water overboardC
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单选题On a ship，watertight doors should be operated（）.A
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during fire drillC
weeklyD
when the rig is being moved
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单选题What is the most vulnerable part of the fire main system on board an offshore rig?（）A
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contaminating food with extinguishing agentB
spreading through the engineering spaceC
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generatorsB
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单选题If you are fighting a fire below the main deck of your vessel，which action is most importantconcerning the stability of the vessel? （）A
Shutting off electricity to damaged cablesB
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考题
单选题The FIRST course of action in fighting a fire in a cargo or fuel oil tank is to （）.A
secure all openings to the tankB
discharge an initial charge of CO2 with a hand portable extinguisherC
direct a fire hose into the tank and energize the fire mainD
spray the tank boundaries with a fire hose to promote cooling
考题
单选题When two fire hose teams are attacking a fire they should（）.A
use different fire hose pressuresB
use fire hoses of different sizesC
not attack the fire from opposite sidesD
not wear protective clothing
考题
单选题Fighting a rig fire in the ballast pumproom with hoses would adversely affect the stability of the rig most by（）.A
increasing the permeability of the pumproomB
reduction of drill water from the storage tanksC
a list caused by water filling the compartmentD
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考题
单选题What is best suited for fighting a fire in a ballast control room?（）A
Automatic sprinkler systemB
Steam smothering systemC
Dry chemical systemD
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考题
单选题A fire is considered "under control" when （）.A
all hands are at their fire stationsB
all fire-fighting equipment is at the sceneC
the fixed systems are activatedD
the fire is contained and no longer spreading
考题
单选题It is necessary to secure the forced ventilation to a compartment where there is a fire to（）.A
allow the exhaust fans to remove smokeB
extinguish the fire by carbon monoxide smotheringC
prevent additional oxygen from reaching the fireD
protect fire fighting personnel from smoke
考题
单选题Fighting a rig fire in a watertight compartment with hoses could reduce the stability of the rig by（）.A
progressive downfloodingB
reducing the level of drill water from the storage tanksC
causing a list due to the water in the compartmentD
reducing the KG to minimum allowable
考题
单选题Ship fire-fighting organization includes （）.A
general alarm and fire control plansB
muster stations and duties of individualC
patrol systemD
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考题
单选题During a fire drill on a vessel,what action is required?（）.A
Start each fire pumpB
Launch aand run a lifeboatC
Inventory rescue and fire equipmentD
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考题
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Start each fire pumpB
Launch and run a lifeboatC
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考题
单选题When fighting an electrical fire, you should first （）.A
stop ventilation to the areaB
stop the vesselC
secure electricity to the circuitD
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考题
单选题Where would you find the “call sign” or “call letters”of the radio station on your rig?（）A
In the rig safety manualB
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On the Ship Station LicenseD
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考题
单选题A fire in a ballast pumproom can be brought under control with minimal impact on stability by（）.A
cooling the outside bulkheads with waterB
shutting all sources of air into the compartmentC
closing the sea chestD
flooding the compartment with salt water
考题
单选题The most likely location for a liquid cargo fire to occur on a tanker would be（）.A
in the midships houseB
at the main deck manifoldC
at the vent headerD
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考题
单选题When fighting a fire with a portable dry chemical fire extinguisher，the stream should be directed（）.A
over the top of the flamesB
off a bulkhead into the fireC
in front of the fireD
at the base of the fire
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