航海英語船舶索具名稱單項(xiàng)選擇題每日一練(2019.01.07)

來源：考試資料網(wǎng)

1 Anchor shackles should have a breaking strength that is（）.

2 Herringbone is a term associated with（）.

3 The signal man assisting a crane operator has his arm extended with his fingers closed and thumb pointing upward. This is the signal to（）.

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4 In securing a towing cable，consideration must be given to letting go in an emergency. The possible whip of towlines when released can be overcome by（）.

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5 An anchor winch should be equipped with mechanical brakes capable of holding（）.

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