A.one all-round white light
B.sidelights and a stern light
C.only the outboard sidelight and a stern light
D.a masthead light，sidelights，and a stern light
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A.estimated position
B.assumed position
C.fix
D.running fix
A.rapidly improving weather
B.deteriorating weather
C.a severe low pressure system
D.fair weather and calm
A.L
B.N
C.T
D.Z
A.a code hoist to indicate Greenwich mean time to follow
B.the letter G
C.the letters GT
D.the letter Z
A.darkening，growing in size and forming an anvil top
B.that shows extensive vertical development
C.creating cold downdrafts that are felt on the ground
D.All of the above
最新試題
A shepherd’s crook is used to（）.
A vessel loads 5000 tons of manganese ore. The railroad cars that brought the ore to the vessel were previously loaded with iron ore so the ore is contaminated. The agent requests the Master to sign a Clean Bill of Lading and in return the shipper will give him a Letter of Indemnity. What is the best procedure to follow? （）
A seaman you have just discharged has a Continuous Discharge Book. Which statement is TRUE? （）
A single barometric pressure reading of 28.60 indicates（）.
How does an inert gas system on a tanker function to prevent explosions in cargo tanks? （）
A seaman may have all or part of his wages deposited by allotment to a bank or savings institution. Which of the following is NOT a requirement for this type of allotment? （）
According to the regulations，what type of gauging is required for a cargo of butadiene? （）
A vessel would be referred to as “stiff” when the weight of the cargo is（）.
A semisubmersible rig under tow should be ballasted down if（）.
A shipmate suffers a heart attack and stops breathing. You must（）.