A galley grease fire on the stove may be extinguished using______.
A.water
B.foam
C.the range hood extinguishing system
D.fire dampers
第1题:
Which space(s)is(are)deducted from gross tonnage to derive net tonnage ________.
A.Galley fitted with range or oven
B.Open structures
C.Passenger spaces
D.Boatswain's stores
第2题:
A fire in the galley ALWAYS poses the additional threat of ______.
A.contaminating food with extinguishing agent
B.spreading through the engineering space
C.causing loss of stability
D.a grease fire in the ventilation system
第3题:
Fighting a fire in the galley poses the additional threat of ______.
A.contaminating food with extinguishing agent
B.spreading through the engineering space
C.loss of stability
D.a grease fire in the ventilation system
第4题:
contaminating food with extinguishing agent
spreading through the engineering space
loss of stability
a grease fire in the ventilation system
第5题:
contaminating food with extinguishing agent
shutting all sources of air into the compartment
closing the sea chest
a grease fire in the ventilation system
第6题:
utilizing carbon dioxide or dry chemical fire extinguishers
utilizing soda and acid fire extinguishers
blowing the flames out
letting it burn itself out
第7题:
Slow down the spread of fire by cooling adjacent structures
Cover the fire with foam
Smother the fire with a blanket or similar object
Break up solid objects to ensure that any deep seated fires are extinguished
第8题:
It is effective in controlling fire in flowing oil such as coming from a broken fuel line
It absorbs heat from materials that could cause reignition
Most foams can be used jointly with dry chemical extinguishing agents to attack a fire by two methods of extinguishment
Once the surface is blanketed with foam and the fire is extinguished,no further foam is required
第9题:
smoke density has been decreased sufficiently to see the bulkhead opposite the compartments entrance
a lifeline and explosion proof flash light are used
all smoke and toxic fumes are removed and an adequate oxygen supply is present
overhaul has been completed to remove any possible source of re-ignition
第10题:
deck fitting used to secured mooring lines
casting fitting at the side of a weatherdeck, used as a fairlead
sharp block of wood used to support hygroscopic cargo
smoke pipe for the galley stove
第11题:
the heat
the fuel
the oxygen
any of the above
第12题:
salt water
foam
low-velocity fog
CO2
第13题:
The high-velocity fog tip used with the all-purpose fire fighting nozzle should always be ______.
A.Attached by a chain
B.Coated with heavy grease to prevent corrosion
C.Painted red for identity as emergency equipment
D.Stored in the clip at each fire station
第14题:
A fire of escaping liquefied flammable gas is best extinguished by ______.
A.cooling the gas below the ignition point
B.cutting off the supply of oxygen
C.stopping the flow of gas
D.interrupting the chain reaction
第15题:
A fusible link will automatically open after a fire is extinguished and reset the damper
Fusible links must be replaced at every inspection for certification
Fusible links are tested by applying a source of heat to them
Fusible links must be replaced if a damper is activated
第16题:
cooling the gas below the ignition point
cutting off the supply of oxygen
stopping the flow of gas
interrupting the chain reaction
第17题:
contaminating food with extinguishing agent
spreading through the engineering space
causing loss of stability
a grease fire in the ventilation system
第18题:
deck fitting used to secure mooring lines
casting fitted at the side of a weather deck,used as a fairlead
sharp block of wood used to support hygroscopic cargo
smoke pipe for the galley stove
第19题:
water
foam
the range hood extinguishing system
fire dampers
第20题:
One man report the fire, and the other two men fight the fire
One man report the fire, one man fight the fire, and one man evacuate and secure the area
One man report the fire, one man fight the fire, and one man act as a safety observer
All three men fight the fire and report it immediately after it is extinguished
第21题:
dry chemical
alcohol foam
carbon dioxide
All of the above
第22题:
soda acid
foam
CO2
sand
第23题:
completely closing the compartment
closing the compartment except for the ventilators
leaving the compartment open to the air
increasing the air flow to the compartment by blowers