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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 lubricated
B
nozzle is attached to the hose
C
female coupling has a gasket
D
hose is led out
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casingB
outer hoseC
line coverD
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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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单选题When loading bulk liquid cargo，what is the FIRST action you should take if a cargo valve jammed open?（）A
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Call the owner，operator，or terminal supervisorD
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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
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单选题The all-purpose nozzle will produce a fog spray when you（）.A
pull the nozzle handle all the way back toward the operatorB
pull the nozzle handle back to a position where the handle is perpendicular to the plane of the nozzleC
push the nozzle handle forward as far as it will goD
insert a fog applicator between the fire hose and nozzle
考题
单选题Which statement about stowing spare hose is TRUE（）.A
Fold the hose so that the male coupling is about 4 feet from the female coupling，then roll it upB
Roll the hose starting at the female endC
Roll the hose starting at the male endD
Fold the hose into lengths about 6 feet long and then lash the folds together
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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
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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
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单选题A fire hose has a（）.A
male coupling at both endsB
female coupling at both endsC
female coupling at the nozzle end and a male coupling at the hydrant endD
male coupling at the nozzle end and a female coupling at the hydrant end
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
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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
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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
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单选题To lubricate the swivel or remove corrosion from a fire hose coupling，you should use（）.A
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graphiteC
keroseneD
fresh water and soap
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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Each fire hose coupling on a ship must have threads that meet the specifications of the（）.A
American Petroleum InstituteB
National Standard Firehose 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
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