All personnel on board a vessel should be familiar with the rescue boat’s（）.

Before personnel are lifted from a vessel in a personnel basket，the vessel should be（）.

To reduce stress on the towing hawser when towing astern (ocean tow)，the hawser should be （）.

Vessel towing with the current shall（）tow more than two boats and they must be towed alongside.

A vessel brought alongside should be fended off the towing vessel by（）.

A vessel or object being towed astern shall display a(n)（）.

All personnel on board a vessel should be familiar with the rescue boat’s（）.

Once a towline is connected between the towing vessel and the disabled vessel，the towing vessel should（）.

Which portable fire extinguisher should be used on a class C fire on board a vessel?（）

In setting the valves on a steam-smothering system on a tank vessel，the master control valve to cargo tanks should be（）.

A heavy steel curved arch constructed athwartships and above the after deck on a towing vessel is sometimes called a（）.

If a vessel under tow starts jumping on its tow line，the most appropriate action to alleviate the condition is to（）.