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单选题
Fire hose should be washed with（）.
A
salt water and a wire brush
B
caustic soap
C
mild soap and fresh water
D
a holystone
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A spanner is a ______.A.cross connection line between two main fire linesB.special wrench for the couplings in a fire hose lineC.tackle rigged to support a fire hoseD.None of the above
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Fire hose couplings ______.A.are made of bronze brass, or soft alloy metalsB.should be painted red in order to identify hose lengthsC.are specially hardened to prevent crushingD.should be greased frequently
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单选题A portable foam fire extinguisher is placed in operation by（）A
turning it upside downB
pressing the foam leverC
squeezing the grip handleD
opening the hose valve
考题
单选题The canvas covering of fire hose is called the（）.A
casingB
outer hoseC
line coverD
jacket
考题
单选题When installing a hydraulic hose, which of the following precautions should be taken?（）A
The hose should not be twistedB
The hose should be protected with a sleeve if it is subjected to rubbingC
There should be some slack in the hoseD
All of the above
考题
单选题What is the most vulnerable part of the fire main system on board an offshore rig?（）A
The fire pumpB
Exposed hard pipingC
The hydrant valveD
The fire hose
考题
单选题When loading bulk liquid cargo，what is the FIRST action you should take if a cargo valve jammed open?（）A
Trip the pump relief valveB
Order the dock man to shut downC
Call the owner，operator，or terminal supervisorD
Run out the vessel's or terminal's fire hose
考题
单选题When loading bulk liquid cargo，what is the first action you should take if a cargo valve jammed open?（）A
Call the owner，operator，or terminal supervisorB
Unplug the deck scuppersC
Order the dock man to shut downD
Run out the vessel's or terminal's fire hose
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To remedy a leaking fire hose connection at the hydrant，secure the valve and（）.A
replace the gasket in the male couplingB
reduce fire pump pressureC
replace the gasket in the female couplingD
rethread the male coupling
考题
单选题When joining the female coupling of the fire hose to the male outlet of the hydrant，you should make sure that the（）.A
threads are lubricatedB
nozzle is attached to the hoseC
female coupling has a gasketD
hose is led out
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Fire hose couplings（）.A
are made of bronze，brass，or soft alloy metalsB
should be painted red in order to identify hose lengthsC
are specially hardened to prevent crushingD
should be greased frequently
考题
单选题A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the（）.A
fire hose might be damaged by cargo operationsB
vessel is in portC
fire-main system is not chargedD
fire pumps are used for purposes other than supplying water to the fire main
考题
单选题To lubricate the swivel or remove corrosion from a fire hose coupling，you should use（）.A
glycerineB
graphiteC
keroseneD
fresh water and soap
考题
单选题Small quantities of flammable liquids needed at a work site should be（）.A
used only under the supervision and direction of a ship's officerB
tightly capped and stowed with other tools near the job site when securing at the end of the dayC
used only when a pressurized fire hose is laid out ready for immediate useD
in a metal container with a tight cap
考题
单选题Each fire hose coupling on a ship must have threads that meet the specifications of the（）.A
American Petroleum InstituteB
National Standard Fire hose CouplingC
American Society of Mechanical EngineersD
Underwriter's Laboratories，Inc
考题
单选题A spanner is a（）.A
cross connection line between two main fire linesB
special wrench for tightening couplings in a fire hose lineC
tackle rigged to support a fire hoseD
None of the above
考题
单选题When fighting a fire in an enclosed space，the hose team should crouch as low as possible to（）.A
protect themselves from smokeB
obtain the best available airC
allow the heat and steam to pass overheadD
All of the above
考题
单选题Pinching of the cargo hose between the vessel and the dock should be prevented by（）.A
adjusting the hose supportsB
laying out an excess length of hose on deckC
tying off the topping lifts and runners to winch headsD
All of the above
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