题目内容

Fires of which class would most likely occur in the engine room of a vessel ________.

A. Classes A and B
B. Classes B and C
Classes C and D
D. Classes A and D

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Of the following,______ is not likely found in The Mariners Handbook(NP100).

A. navigational hazards and buoyage,meteorological data,details of pilotage,regulations,port facilities and guides to major port entry
B. information on charts
C. information on operational information and regulation
D. information on tides,currents and characteristics of the sea

The Master of a vessel berthed,moored or anchored within the area of jurisdiction and who

A. shall not request permission
B. shall request permission
C. shall,if in convenience,request permission
D. shall send his permission to the Harbour Master

在铜、铝、铁金属导线中,导电性能最好的是铜。()

对高压设备发生火灾时应先操作隔离开关,后操作油断路器。()

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