1. BOTH INTERNATIONAL & INLAND Which vessel, when anchored at night, is NOT required to show anchor lights?

A power-driven vessel
A vessel engaged on pilotage duty
A vessel dredging
A vessel restricted in her ability to maneuver

2. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning the light used to accompany whistle signals?

It is mandatory to use such a light.
The light shall have the same characteristics as a masthead light.
It is used to supplement short blasts of the whistle.
All of the above

3. BOTH INTERNATIONAL & INLAND What does the word "breadth" mean in the Rules?

Breadth on the uppermost continuous deck
Molded breadth
Greatest breadth
Breadth at the load waterline

4. BOTH INTERNATIONAL & INLAND A power-driven vessel underway in fog making NO way must sound what signal?

One long blast
Two prolonged blasts
One prolonged blast
One prolonged and two short blasts

5. BOTH INTERNATIONAL & INLAND Which vessel may sound the danger signal?

The stand-on vessel in a crossing situation
The give-way vessel in a crossing situation
A vessel at anchor
All of the above

6. INTERNATIONAL ONLY You are underway in fog and hear a fog signal consisting of one prolonged and two short blasts. It could be any of the following EXCEPT a vessel __________.

engaged in mineclearance
engaged in fishing
constrained by her draft
being towed

7. BOTH INTERNATIONAL & INLAND A vessel underway and fishing shall keep out of the way of a __________.

power-driven vessel underway
vessel not under command
vessel sailing
vessel engaged on pilotage duty

8. BOTH INTERNATIONAL & INLAND The masthead light may be located at other than the fore and aft centerline on a vessel __________.

less than 50 meters in length
less than 20 meters in length
of special construction
engaged in trolling

9. BOTH INTERNATIONAL & INLAND The term "prolonged blast" means a blast of __________.

two to four seconds duration
four to six seconds duration
six to eight seconds duration
eight to ten seconds duration

10. BOTH INTERNATIONAL & INLAND You are on a power-driven vessel in fog. Your vessel is proceeding at a safe speed when you hear a fog signal ahead of you. The Rules require you to navigate with caution and, if danger of collision exists __________.

slow to less than 2 knots
reduce to bare steerageway
stop your engines
initiate a radar plot