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单选题
If a fixed foam firefighting system on a ship is not of the premix type，a sample of the foam liquid must be tested by（）.
A
a Coast Guard inspection officer
B
the safety man aboard the unit
C
the designated person in charge of the unit
D
the manufacturer or his authorized representative
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Strips of timber fixed to the frames of a ship，either in a horizontal or vertical direction，which keep cargo away from the sides of the ship，assisting ventilation and helping protect against a buildup of moisture or condensation are termed as______．A.framesB.shell platesC.bilge platesD.cargo batten
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Which of the listed fire extinguishers cannot be easily recharged aboard ship?A.Soda acidB.Carbon dioxideC.Dry chemicalD.cartridge-operated Foam
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If a fixed foam firefighting system on a ship is not of the premix type，a sample of the foam liquid must be tested by ______.A.a Coast Guard inspection officerB.the safety man aboard the unitC.the designated person in charge of the unitD.the manufacturer or his authorized representative
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单选题Which of the listed fire extinguishers cannot be easily recharged aboard ship?（）A
Soda acidB
Carbon dioxideC
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Cartridge-operated Foam
考题
单选题When the ship security alert system is activated, it shall not（）A
initiate a ship-to-shore security alertB
transmit a ship-to-shore security alertC
initiate an alert identifying the ship, its locationD
raise a security alarm on-board the ship indicating that the ship is under threat
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单选题A fixed CO2 system on a ship with a capacity of over 300 lbs (136 kilograms) CO2 which protects spaces other than tanks must have（）.A
two or more releasing stationsB
automatic release in event of a fireC
an audible alarm and time delayD
an audible and visible alarm
考题
单选题Which firefighting method is an example of an indirect attack on a fire?（）.A
Bouncing a straight stream of water off the overhead to create spray effectB
Spraying foam on a bulkhead and letting it flow down and over a pool of burning oilC
Flooding a paint locker with CO2 and sealing the compartmentD
Cooling adjacent bulkheads with water to prevent the spread of the fire by conduction
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单选题Before operating a non-oceangoing ship greater than 100 gross tons it must have a fixed piping system to discharge oily mixtures ashore. This system must include（）.A
approved oily-water separating equipmentB
a fixed or portable containment system at the shore connectionC
a spare pump in case the main pump is inoperativeD
at least one outlet accessible from the weather deck
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单选题A ship helicopter landing deck on which fueling operations are conducted must have a fire protection system that is capable of discharging at 100 psi pressure a foam spray of at least（）.A
30 gallons per minuteB
40 gallons per minuteC
50 gallons per minuteD
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考题
单选题Which statement about firefighting foam is TRUE?（）A
Foam conducts electricityB
To be most effective，foam should be directed at the base of the fireC
Foam is most effective on burning liquids which are flowingD
Foam can ONLY be used to extinguish class A fires
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be marked as additional equipmentC
be stowed in a separate areaD
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posted with instructions on the operation of the systemB
ventilated and equipped with explosion-proof switchesC
painted with red and black diagonal stripesD
equipped with a battery powered source of emergency lighting
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多选题On what conditions may an exemption certificate，exempting from the requirement to install a fixed fire extinguishing system in a cargo space，be issued？（）AThe ship is constructed and solely intended for carriage of ore， coal， grain， unseasoned timber， non-combustible cargoes or cargoes which according to the Administration constitute a low fire riskBSteel hatch covers and effective means of closing all ventilators and other openings to the cargo space are fittedCA fixed deck foam system is be fitted in lieu of the cargo space extinguishing systemDThe vessel is less than 10 000 gross tonnage
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单选题Transverse frames are more widely spaced on a ship that is designed with the（）.A
centerline system of framingB
isometric system of framingC
longitudinal system of framingD
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考题
单选题A cabinet or space containing the controls or valves for the fixed firefighting system must be（）.A
posted with instructions on the operation of the systemB
ventilated and equipped with explosion-proof switchesC
painted with red and black diagonal stripesD
equipped with a battery powered source of emergency lighting
考题
单选题Deck foam systems，designed to protect cargo areas on tankers built after January 1，1975，must have a supply of foam-producing material to operate the system at its designed rate of foam production for（）.A
15 minutes without rechargingB
20 minutes without rechargingC
25 minutes without rechargingD
30 minutes without recharging
考题
单选题Blocking open or removing fire dampers can cause（）.A
fixed foam systems to be ineffectiveB
faster cooling of the fireC
the accumulation of explosive gasesD
the fire to spread through the ventilation system
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单选题On a ship，firefighting equipment must be inspected once every（）.A
three monthsB
six monthsC
twelve monthsD
eighteen months
考题
单选题On a ship，a fixed carbon dioxide or other approved system must be installed（）.A
where oil or chemical drums are storedB
in all battery storage locationsC
in paint lockersD
in all of the above locations
考题
单选题Firefighting foam is only effective when the foam（）.A
penetrates to the bottom of the fireB
is kept saturated with low-velocity water fogC
mixes with the burning fuel oilD
completely covers the top of the burning liquid
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