24. 题干： 准许直航船可以独自采取避碰行动的时机主要取决于：

When dropping anchor, you are stationed at the windlass brake. The most important piece(s)of gear is(are)______.

My anchor is clear _______ the bottom.

Please tell your captain that your anchor is ______.

Mooring lines both ______ were let go.

Before your vessel gets alongside, every one must be ______ immediately.

The fire and boat drills for a cargo ship should be ______ once a month under normal conditions.

The ship has a speed of more than 14 ______ at 120 ______.

It takes about 12 seconds to reverse ______ full speed ahead ______ full speed astern．

In anchoring orders, walk back the chain means ______.

Hard right rudder means ______．