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1 Permission is kindly （） about 1000 tons of clean sea water ballast，as and when required for trimming purposes．

2 The maximum draft to which a vessel can legally be submerged is indicated by the （）.

3 The agency which assigns loadlines and issues Loadline Certificates in US is the （）.

4 Before sailing for a foreign port，what document must you get（）.

5 The certificate of nationality （） serves as evidence of the nationality of the ship （） shows the port of registry.

6 If your vessel is equipped with a radiotelephone，what must also be aboard? （）

7 The certificate of pratique certifies that （）.

8 The master of any vessel entering Singapore may （） radio pratique to the Port Health Officer through his local agent.

9 A vessel used for international service shall possess （）valid for duration of charter party showing winches and derricks in order.

10 Official proof of a Chinese vessel’s nationality is contained in the （）.

航海英語船舶證書章節(jié)練習(xí)(2018.03.08)