1. INTERNATIONAL ONLY A signal of one prolonged, one short, one prolonged, and one short blast, in that order is given by a vessel __________.

engaged on pilotage duty
in distress
at anchor
being overtaken in a narrow channel

2. BOTH INTERNATIONAL & INLAND When shall the stand-on vessel change course and speed?

The stand-on vessel may change course and speed at any time as it has the right-of-way
After the give-way vessel sounds one blast in a crossing situation
When action by the give-way vessel alone cannot prevent collision
When the two vessels become less than half a mile apart

3. BOTH INTERNATIONAL & INLAND A power-driven vessel with a 150-meter stern tow shall display __________.

three masthead lights in a vertical line
a towing light above the sternlight
two towing lights in a vertical line
a red light over a white light at the masthead

4. BOTH INTERNATIONAL & INLAND Which vessel would exhibit sidelights when underway and not making way?

A vessel towing astern
A vessel trawling
A vessel not under command
A vessel engaged in dredging operations

5. INTERNATIONAL ONLY To indicate that a vessel is constrained by her draft, a vessel may display, in a vertical line, __________.

three 360° red lights
two 225° red lights
three 360° blue lights
two 225° blue lights

6. BOTH INTERNATIONAL & INLAND What is the minimum vessel length which must show two white masthead lights, one forward and one aft, when underway at night?

7 meters
20 meters
50 meters
100 meters

7. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning two sailing vessels approaching each other?

The vessel making the most speed is the give-way vessel.
A sailing vessel overtaking another is the give-way vessel.
A sailing vessel seeing another to leeward on an undetermined tack shall hold her course.
All of the above

8. BOTH INTERNATIONAL & INLAND While underway in fog, you hear a vessel ahead sound two prolonged blasts on the whistle. You should __________.

sound only fog signals until the other vessel is sighted
not sound any whistle signals until the other vessel is sighted
sound two blasts and change course to the left
sound whistle signals only if you change course

9. BOTH INTERNATIONAL & INLAND An orange flag showing a black circle and square is a __________.

signal indicating a course change
distress signal
signal of asking to communicate with another vessel
signal indicating danger

10. BOTH INTERNATIONAL & INLAND While underway in fog you hear a vessel sound one prolonged blast followed by two short blasts. What does this signal indicate?

A vessel towing
A vessel being towed
A pilot vessel engaged on pilotage duty
A vessel aground