You are approaching a vertical lift bridge.You know the span is fully open when（）.

You are entering an east coast port and see a buoy with a yellow triangle painted on it.This indicates（）.

Which nautical charts are intended for coastwise navigation outside of outlying reefs and shoals（）.

Two vessels are approaching each other near head on. What action should be taken to avoid collision?（）.

The Light List shows a lighted aid to navigation on the left bank. This means that the light can be seen on the starboard side of a vessel（）.

Which statement is TRUE in an overtaking situation（）.

You are drifting in a locale where there is no current．As a rule，your vessel will lie（）.

A vessel shall not（）.

When liquid is free to move transversely in a tank，the effect is called（）.

When towing in an open seaway，it is important to use a towing line（）.