What is the spoken emergency signal for a“man overboard”on the VHF radio ().
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I would be very much ()if you could arrange for a radio technician to come on board as soon as possible for my radar repair.
- A.obliged
- B.obliging
- C.oblige
- D.being obliged
-
The temperature at which the air is saturated with water vapor and below which condensation of water vapor will occur is referred to as the ().
- A.precipitation point
- B.vapor point
- C.dew point
- D.absolute humidity
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Which is the summer load waterline on the load waterline mark ().
- A.The first line at the bottom
- B.The second line from the bottom
- C.The third line from the bottom
- D.The fourth line from the bottom
-
Generally，when lifting an inflatable liferaft back aboard ship，you would use the ()
- A.towing bridle
- B.main weather cover
- C.external lifelines
- D.righting strap
-
When considering a vessel's stability，which spaces in a general cargo vessel are the best locations for the carriage of bulk grain ().
- A.Deep tanks
- B.Lower holds
- C.Lower holds at the ends of the vessel
- D.Tween-decks
-
During which condition should the operator of a pedestal crane shutdown operations ().
- A.Lightning
- B.High winds
- C.Fire aboard
- D.All of the above
-
Injuries resulting in loss of life or incapacitation，aboard vessels，must be reported to the ().
- A.MOC
- B.CCS
- C.MSA OF CHINA
- D.International Association of Navigation
-
When hoisting personnel from a vessel，with the ship cranes，the crane operator must assure that ()
- A.The personnel carrier remains directly over the vessel
- B.All personnel are inside the net type carrier
- C.The personnel carrier remains directly over water
- D.He does not swing the load until it is above the landing area
-
The type of current which will have the greatest effect on the course made good for your vessel is ____.
- A.one flowing in the same direction as your course steered
- B.one flowing in the opposite direction as your course steered
- C.one that flows at nearly right angles to your course steered
- D.a rotary current in which the direction of current flow constantly changes
-
When using the marine radiotelephone，what frequency is not commonly used for transmission of distress signals ().
- A.2182 kHz
- B.156.8 MHz
- C.Channel 16
- D.Channel 66
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