单选题 1分

The rules concerning lights shall be complied with in all weathers from sunset to sunrise The lights...

The rules concerning lights shall be complied with in all weathers from sunset to sunrise The lights________
  • A. shall be displayed in restricted visibility during daylight hours
  • B. need not be displayed when no other vessels are in the area
  • C. shall be set at low power when used during daylight hours
  • D. need not be displayed by unmanned vessels

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1 单选题 1分
  • A.from right side
  • B.from left side
  • C.at the termination
  • D.from either side
3 单选题 1分
  • A.underway
  • B.using gear which extends morethan 50 meters outboard
  • C.using a seine of some type
  • D.using gear which restricts her maneuverability
4 单选题 1分
  • A.any sailing vessel with propelling machinery
  • B.any vessel propelled by machinery
  • C.any sailing vessel with or without machinery for propelling
5 单选题 1分
  • A. The vessel is classified as restricted in her ability to maneuver.
  • B. Her gear will not affect the vessels maneuverability.
  • C. The vessel may be using nets, lines, or trawls.
  • D. She sounds the same fog signal as a vessel underway but stopped and making no way.