23. The _________ are easily loose and rusty. They must be retightened and greased during the voyage, especially before and after bad weather. (A) mooring ropes (B) anchor chains (C) lashing tools (D) heaving lines

23. The _________ are easily loose and rusty. They must be retightened and greased during the voyage, especially before and after bad weather.
(A) mooring ropes
(B) anchor chains
(C) lashing tools
(D) heaving lines

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統計： A(13), B(18), C(35), D(8), E(0) #3414896

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6. What light signal shall be exhibited for a vessel engaged on pilotage duty while underway? (A) At or near the masthead, two all-round lights in a vertical line, the upper being red and the lower white. Sidelights and a sternlight. (B) At or near the masthead, two all-round lights in a vertical line, the upper being white and the lower red. Sidelights and a sternlight. (C) At or near the masthead, two all-round lights in a vertical line, the upper being green and the lower red. Sidelights and a sternlight. (D) At or near the masthead, two all-round lights in a vertical line, the upper being red and the lower green. Sidelights and a sternlight.

23. The _________ are easily loose and rusty. They must be retightened and greased during the voyage, especially before and after bad weather.
(A) mooring ropes
(B) anchor chains
(C) lashing tools
(D) heaving lines

詳解 (共 1 筆)

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