网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
To lubricate the swivel or remove corrosion from a fire hose coupling，you should use（）.
A
glycerine
B
graphite
C
kerosene
D
fresh water and soap
参考答案
参考解析
解析：
暂无解析
更多 “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” 相关考题
考题
To prevent the spread of fire by conduction, you should ______.A.cool the bulkheads around the fireB.remove combustibles from direct exposureC.close all openings to the areaD.shut off all electric power
考题
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
考题
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
考题
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
Which of the following statements is FALSE concerning the proper procedure in handling a fire hose ________．A.A 1.5 inch hose should be deployed with a minimum of a nozzleman and hosemanB.Back-up hosemen should be positioned wherever the hose makes a significant turnC.The fire hose should be partially charged before deploying it from the fire stationD.The nozzleman should always hold the nozzle with one hand on top，to prevent kickback
考题
Fire axes required on MV MODU’s must be stored in the enclosure for fire hoses with the location marked ______.A.Fire Axe LocationB.Hose Station No. …C.Fire Station No. …D.Firefighting Equipment
考题
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 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
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 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Water is a very effective fire extinguishing agent because it（）A
will remove all the toxic fumes from the airB
has the greatest cooling abilityC
will leave no harmful residueD
completely removes combustible vapors from the air
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Fire hose should be washed with（）.A
salt water and a wire brushB
caustic soapC
mild soap and fresh waterD
a holystone
考题
单选题When fighting fires in spaces containing bottles of LPG (liquefied petroleum gas)，you should （）.A
attempt to isolate the fire from the LPGB
cool the bottles or remove them from the fire areaC
see that the valves on all LPG bottles are closedD
place insulating material over the bottles
热门标签
最新试卷