1. BOTH INTERNATIONAL & INLAND What dayshape must be shown on a partly submerged vessel which is being towed?

A diamond
A cone
One black ball
Two black balls in a vertical line

2. BOTH INTERNATIONAL & INLAND When in sight of another vessel, any action taken to avoid collision must __________.

be accompanied by sound signals
not result in another close quarters situation
include a speed change
All of the above

3. BOTH INTERNATIONAL & INLAND Which vessel is "underway" within the meaning of the Rules?

A vessel at anchor with the engine turning
A vessel tied to an offshore mooring buoy
A vessel aground with the engine turning
A vessel drifting with the engine stopped

4. INLAND ONLY You are overtaking a power-driven vessel in a narrow channel and wish to leave her on your starboard side. You may __________.

sound one short blast
sound four short blasts
overtake her without sounding whistle signals
attempt to contact her on the radiotelephone to arrange for the passage

5. BOTH INTERNATIONAL & INLAND A sailing vessel underway may exhibit __________.

a red light over a green light at the masthead
a green light over a red light at the masthead
two white lights in a vertical line at the stern
an all-round white light at the bow

6. INLAND ONLY Which statement is TRUE concerning the Inland Navigation Rules?

They list requirements for Traffic Separation Schemes.
They define moderate speed.
They require communication by radiotelephone to reach a passing agreement.
All of the above

7. INLAND ONLY What characteristic must a light used to indicate passing intentions have?

It must be an alternating red and yellow light.
It must be an all-round white light.
It must be an all-round yellow light.
It must be either an all-round white or an all-round yellow light.

8. BOTH INTERNATIONAL & INLAND A vessel using a traffic separation scheme is forbidden to __________.

proceed through an inappropriate traffic lane
engaged in fishing in the separation zone
cross a traffic lane
enter the separation zone, even in a emergency

9. BOTH INTERNATIONAL & INLAND Which power-driven vessel is NOT required to carry a light in the position of the after masthead light?

A pushing vessel and a vessel being pushed, in a composite unit and 100 meters in length
A vessel of 60 meters in length towing astern
A vessel of 45 meters in length trolling
Any vessel constrained by her draft

10. BOTH INTERNATIONAL & INLAND What is TRUE when operating in fog and other vessels are detected by radar?

You should make an ample change to port for a vessel crossing on the starboard bow.
You should maneuver in ample time if a close-quarters situation is developing.
You should determine the course and speed of all radar contacts at six minute intervals.
Long-range scanning will provide early warning of ALL other vessels within the radar's range.