海上消防题库_海上消防试题_海上消防在线答题_海上消防搜题在线使用拍照解题

【单项选择题】 How is the external flotation bladder of an immersion s...

【单项选择题】 How does foam extinguish an oil fire?（）.

【单项选择题】 How do you operate a portable CO2 fire extinguisher?（...

【单项选择题】 High-velocity fog（）.

【单项选择题】 Halon from extinguishers used on a class B fire，should...

【单项选择题】 Halon fire extinguishers are NOT effective when used on...

【单项选择题】 Halon extinguishes fire primarily by（）.

【单项选择题】 Halon extinguishes a fire by（）.

【单项选择题】 Halon extinguishers used on a class C fire should be d...

【单项选择题】 Good housekeeping on a vessel prevents fires by（）.

【单项选择题】 Generally，the first action in extinguishing an LFG fire...

【单项选择题】 Gas masks（）.

【单项选择题】 Fusible-link fire dampers are operated by（）.

【单项选择题】 Foam-type portable fire extinguishers are most useful in...

【单项选择题】 Foam is a very effective smothering agent and（）.

【单项选择题】 Foam extinguishes a fire mainly by（）.

【单项选择题】 Foam extinguishes a fire by（）.

【单项选择题】 Flames from small leaks of LFG may be extinguished by（...

【单项选择题】 Flame screens are used to（）.

【单项选择题】 Fixed CO2 systems would not be used on crew’s quarter...

【单项选择题】 Firefighting foam is only effective when the foam（）.

【单项选择题】 Fire may be spread by which means?（）.

【单项选择题】 Fire in an engine compartment is best extinguished with...

【单项选择题】 Fire hose should be washed with（）.

【单项选择题】 Fire hose couplings（）.

【单项选择题】 Fire fighting equipment requirements for a particular ves...

【单项选择题】 Fire extinguishing agents used on Class C fires must be...

【单项选择题】 Fire extinguishers on inspected vessels are numbered by ...

【单项选择题】 Fire extinguishers of sizes III，IV，and V are designated...

【单项选择题】 Fire and abandon ship stations and duties may be found...

【单项选择题】 Except in rare cases，it is impossible to extinguish a ...

【单项选择题】 Control valves of a CO2 system may be located within ...

【单项选择题】 CO2 cylinders，which protect the small space in which t...

【单项选择题】 CO2 cylinders equipped with pressure actuated discharge ...

【单项选择题】 Automatic mechanical ventilation shutdown is required for...

【单项选择题】 An inflatable liferaft should be lifted back aboard the...

【单项选择题】 After using a CO2 extinguisher on a ship，it should be...

【单项选择题】 After each reading of an oxygen indicator，the instrument...

【单项选择题】 Actuating the CO2 fixed system causes the shutdown of ...

【单项选择题】 A safety outlet is provided on the CO2 discharge pipin...

【单项选择题】 A fire in the galley ALWAYS poses the additional threat...

【单项选择题】 A fire in a ballast pumproom can be brought under cont...

【单项选择题】 A fifteen-pound CO2 extinguisher（）.

【单项选择题】 Records of tests and inspections of a cargo vessel’s f...

【单项选择题】 Accumulations of oily rags should be（）.

【单项选择题】 Foam extinguishes a fire by（）.

【单项选择题】 Fire alarm system thermostats are actuated by（）.

【单项选择题】 At the required fire drill conducted aboard a ship，all...

【单项选择题】 At night while the ship is tied up to the dock，a fir...

【单项选择题】 As compared to carbon dioxide，dry chemical has which ad...

【单项选择题】 As an extinguishing agent，foam（）.

【单项选择题】 Any firefighting equipment that is carried in addition t...

【单项选择题】 Any extinguishing agent used on a Class C fire must ha...

【单项选择题】 An inert gas system on a tanker should be used to（）...

【单项选择题】 An inert gas system is designed to reduce the possibili...

【单项选择题】 An important step in fighting any electrical fire is to...

【单项选择题】 An engine compartment gasoline fire requires which type ...

【单项选择题】 An effective method for moving patients with spinal inju...

【单项选择题】 An aircraft has indicated that he wants you to change ...

【单项选择题】 An advantage of a dry chemical over a carbon dioxide f...

【单项选择题】 An ABC dry chemical fire extinguisher would be LEAST ef...

【单项选择题】 All portable fire extinguishers must be capable of being...

【单项选择题】 All of the following are part of the fire triangle EXC...

【单项选择题】 After extinguishing a paint locker fire using the fixed...

【单项选择题】 After extinguishing a fire with CO2，it is advisable to...

【单项选择题】 According to the regulations，what fire safety control fe...

【单项选择题】 A vessel is constructed with a steel hull and an alumi...

【单项选择题】 A squeeze-grip type carbon dioxide portable fire extingu...

【单项选择题】 A spring line is（）.

【单项选择题】 A spanner is a（）.

【单项选择题】 A small fuel spillage has occurred during helicopter ref...

【单项选择题】 A ship must have a self-contained breathing apparatus t...

【单项选择题】 A ship helicopter landing deck on which fueling operatio...

【单项选择题】 A portable foam (stored-pressure type) fire extinguishe...

【单项选择题】 A portable dry chemical fire extinguisher discharges by（...

【单项选择题】 A passenger vessel is required to have a supervised pat...

【单项选择题】 A large oil fire on the deck of a ship can be fought...

【单项选择题】 A GROUP OF CREW MEMBERS TRAINED FOR FIGHTING FLOODING I...

【单项选择题】 A galley grease fire on the stove may be extinguished ...

【单项选择题】 A fuel line breaks，sprays fuel on the hot exhaust mani...

【单项选择题】 A foam-type portable fire extinguisher would be most us...

【单项选择题】 A foam-type portable fire extinguisher is most useful i...

【单项选择题】 A fixed CO2 system on a ship with a capacity of over...

【单项选择题】 A fire starts on your vessel while refueling. You shou...

【单项选择题】 A combination or all-purpose nozzle produces（）.

【单项选择题】 A CO2 portable extinguisher is annually checked by（）.

【单项选择题】 A branch line valve of a fire extinguishing system on ...

【单项选择题】 The danger of a charged hose left unattended on deck w...

【单项选择题】 A cabinet or space containing the controls or valves fo...

【单项选择题】 On a hydrocarbon flammability chart the line which exten...

【单项选择题】 Each hose in the fuel transfer system for helicopter re...

【单项选择题】 Each fireman’s outfit and its spare equipment on a ves...

【单项选择题】 Each fire hydrant serving machinery spaces containing oil...

【单项选择题】 Each fire hydrant must have at least one spanner and a...

【单项选择题】 Each fire hose coupling on a ship must have threads th...

【单项选择题】 During the required periodic abandon ship drill aboard a...

【单项选择题】 During a training exercise a submarine indicating that a...

【单项选择题】 During a fire drill on a ship，what action is required...

【单项选择题】 Dry chemical fire extinguishers are effective on which t...

【单项选择题】 Dry chemical extinguishers extinguish class B fires to t...