航海英語(yǔ)固體散裝危險(xiǎn)品與BC規(guī)則單項(xiàng)選擇題每日一練(2019.01.12)

單項(xiàng)選擇題
All towing vessels of 26 feet or longer while navigating are required to carry which item? （）
A.At least two lifeboats
B.A radiotelephone
C.A radio direction finder
D.None of the above
單項(xiàng)選擇題
An “atoll cloud” forming over an island due to heating of the land during the daytime would be which type? （）
A.Cirrus
B.Cumulus
C.Stratus
D.Nimbus
單項(xiàng)選擇題
An entry of water，gas，oil，or other formation fluid into the wellbore is called a（）.
A.blowout
B.kick
C.gusher
D.flow
單項(xiàng)選擇題
All portable fire extinguishers must be capable of being（）.
A.carried by hand to a fire
B.carried or rolled to a fire
C.recharged in the field
D.used on class "B" fires
單項(xiàng)選擇題
An icebreaker assisting a vessel through an ice field would display a visual signal consisting of the code letter “E” (Echo) to signify that “（）”.
A.I am altering my course to starboard
B.I am altering my course to port
C.I am operating astern propulsion
D.My vessel is stopped and making no way through the water