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- A.the validity
- B.the time
- C.the date
- D.the issue
- A.Log the seaman as a deserter.
- B.Log the seaman as a fail to join.
- C.Log the seaman for misconduct.
- D.Take no action.
- A.never leak but may be spoiled by leakage
- B.sometimes leak and damage themselves
- C.often leak and damage other cargo
- D.neither leak nor will be damaged by leakage
- A.As long so
- B.So long
- C.As long
- D.So long as
- A.A vessel engaged in laying，servicing or picking up a navigation mark，submarine cable or pipeline．
- B.A vessel engaged in dredging，surveying or underwater operations
- C.A vessel engaged in replenishment or transferring persons，provisions or cargo while underway．
- D.A power driven vessel which because of her draught in relation to the available depth and width of navigation water is severely restricted in her ability to deviate from the course she is following．
- A.evenly distributed vertically and the double bottoms are full
- B.concentrated low and the double bottoms are empty
- C.concentrated low and the double bottoms are full
- D.concentrated high and the double bottoms are empty
- A.get them to rub their eye until the object is gone
- B.remove it with a match or toothpick
- C.remove it with a piece of dry sterile cotton
- D.remove it with a moist，cotton-tipped applicator
- A.Snowfall or blowing snow
- B.Lack of ability to estimate distance
- C.Harsh contrast between sun-illuminated snow cover and the background
- D.Hazy horizons with extensive mirage effects
- A.ship surveyor's report
- B.a ship's certificate
- C.a cargo inspection report
- D.a diver survey report
- A.reduces and prevents corrosion of standing rigging
- B.prevents corrosion of running rigging
- C.reduces and prevents wear caused by the rubbing of one object against another
- D.protects the body against extreme cold
