更多"[单选题] When fighting a large fire on"的相关试题:
[单选题] You are underway when a fire breaks out in the forward part of your vessel. If possible, you should ______.
A. call for assistance
B. put the vessel’s stern into the wind
C. abandon ship to windward
D. keep going at half speed
[单选题] When fighting a fire in a space containing an IMO class 1 hazardous cargo，the most effective fire fighting procedure is to ______．
A.shut down the ventilation and exclude all air to smother the fire
B.use water from fire hoses or a sprinkler system
C.activate the fixed CO2 firefighting system
D.use high-expansion foam
[单选题]APU在地面出现火警时,哪种情况会发生？（ ）When APU fire occurs on ground, what goes to happen?( )
A.自动灭火,自动停车 APU automatic shutdowm,automatic fire extinguishing
B.自动灭火,人工停车 APU manual shutdowm,automatic fire extinguishin
C.人工灭火,人工停车APU manual shutdowm,manual fire extinguishin
[单选题] For most products the fire will die out when the oxygen content is reduced to _____.
A. 10%
B. 12%
C. 15%
D. 21%
[单选题] When your vessel is proceeding to the area of traffic density，______ is used to determine the exact ranges of other ships or objects in the vicinity．
A.Radar
B.GPS
C.DF．
D.Satellite Navigator
[单选题] The ventilation system of your ship has fire dampers restrained by fusible links．Which statement is TRUE ________．
A.Fusible links must be replaced if a damper is activated
B.Fusible links are tested by applying a source of heat to them
C.Fusible links must be replaced at every inspection for certification
D.A fusible link will automatically open after a fire is extinguished and reset the damper
[单选题]Only when your identity has been checked ________.
A.you are allowed to
B.you will be allowed in
C.will you allow in
D.will you be allowed in
[单选题] Finally, when your ship is alongside, don’t forget__________.
A. having rat guards properly mounted on your moorings
B. to have rat guards properly mounted on your moorings
C. to have rat guards properly mounted at your moorings
D. having rat guards properly mounted on your moorings
[单选题] Finally，when your ship is alongside，don't forget ______．
A.having rat guards properly mounted on your moorings
B.to have rat guards properly mounted on your moorings
C.to have rat guards properly mounting at your moorings
D.having rat guards proper mounted on your moorings
[单选题] You are fueling your vessel when you notice oil in the water around your vessel．You should immediately stop fueling and ______．
A.Begin cleanup operations
B.Notify the U．S．Coast Guard
C.Leave the area
D.Notify the Corps of Engineers
[单选题] Portable fire extinguishers must be provided for the cargo tank area of an unmanned tank barge ______.
A. only when fully loaded
B. if one or more tanks are full
C. when transferring cargo
D. only when the barge is being towed
[单选题]The certificate of fire extinguishing will expire soon,you'd better extend its
A.life
B.qualification
C.limit
D.validation
[单选题] Portable foam type fire extinguishers are most effective on ______.
A. mattress fires
B. oil fires
C. wood fires
D. All of the above
[单选题] Which types of portable fire extinguishers are designed for use on electrical fires ________．
A.Dry chemical and carbon dioxide
B.Foam（stored pressure）and soda-acid
C.Carbon dioxide and foam（stored pressure）
D.Dry chemical and soda-acid
[单选题] To determine the number of portable fire extinguishers required on an inspected vessel，you should check the ______．
A.Hot work permit
B.Certificate of Inspection
C.Safety of Life at Sea Certificate
D.Muster List
[单选题] What kind of information dose the fire plan contain?
A. Fire alarm signal, fire instruction and your assignment
B. location of firefighting equipment onboard
C. How to use firefighting equipment onboard
D. Information on how handle different types of fires
[单选题] Portable CO2 fire extinguishers should not be used to inert a space containing flammable liquids due to the danger of ______.
A. the CO2 being inhaled by personnel
B. reflash of burning liquids
C. vapor condensation on the extinguisher
D. the discharge causing a static spark
[单选题] We test the water spray fire protection system of fire-protected lifeboats every 3 months, ___the abandon ship drill.
A. combining with
B. combined with
C. combining to
D. combined to
