A.Water stream
B.Water fog or apray
C.Steam
D.Dry chemical
您可能感興趣的試卷
你可能感興趣的試題
A.facial respirator mask
B.ear plugs
C.rubberized boots
D.fireman's outfit
A.a sponge used to mop up and store condensation must be kept salt free
B.only condensation on the bottom of the canopy should be collected
C.it should be strained through a finely woven cloth
D.chlorine tablets should be used to make it drinkable
A.carbon dioxide
B.dry chemical
C.foam (stored-pressure type)
D.water (cartridge-operated)
A.Sea anchor
B.Steering oar
C.Spare rudder
D.Daggerboard
A.fuel oil
B.vegetables and food
C.spare parts on board
D.ballast water
最新試題
A well in the uppermost deck of a shelter deck vessel which has only a temporary means of closing for the purpose of gaining an exemption from tonnage measurement is called a（n）（）.
Which statement is TRUE concerning gasoline vapors on board a vessel（）.
A device used to enlarge the size of an existing bore hole，having teeth arranged on its outside circumference to cut the formation as it rotates is a（n）（）.
A “figure eight” knot is used to（）.
Deadweight，which is the cargo carrying capacity of a vessel in tons，is determined by（）.
Kort nozzles are installed around the propellers of some vessels to（）.
You are passing the Bayou Sara gage which reads 3.9 feet. Which of the following statements is TRUE?（）
Which statement is TRUE concerning fuel vapors on a vessel（）.
A single heavy wire made up for the topping lift is called a（）.
Your vessel is equipped with a fixed CO2 system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?（）