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單項(xiàng)選擇題

Every lifeboat which is fitted with a fixed two-way（）radiotelephone apparatus with an antenna which is separately mounted shall be provided with arrangements for sitting and securing the antenna effectively in its operating position.

A.HF
B.VHF
C.MF
D.MF/HF

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單項(xiàng)選擇題

International Navtex service means the coordinated broadcast and automatic reception on（）khz of maritime safety information by narrow-band direct-printing telegraphy using English language.

A.518
B.2182
C.156.8
D.2187.5

單項(xiàng)選擇題

Every ship constructed on or after（）shall comply with all the applicable requirements of this chapter.

A.1 February 1995
B.1 February 1992
C.1 July 1997
D.1 February 1999