1. INTERNATIONAL ONLY In addition to her running lights, an underway vessel constrained by her draft may carry in a vertical line __________.

a red light, a white light, and a red light
two red lights
two white lights
three red lights

2. BOTH INTERNATIONAL & INLAND At night, a power-driven vessel less than 12 meters in length may, instead of the normal navigation lights, show sidelights and one __________.

white light
yellow light
flashing white light
flashing yellow light

3. INLAND ONLY What shall be used to indicate the presence of a partly submerged object being towed?

A black cone, apex downward
An all-round white light at each end of the tow
A flare-up light
All of the above

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

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

5. BOTH INTERNATIONAL & INLAND What would be a "special circumstance" under the Rules?

Vessel at anchor
Two vessels meeting
Speed in fog
More than two vessels crossing

6. BOTH INTERNATIONAL & INLAND Three short blasts of the whistle means __________.

"danger"
"I am in distress"
the vessel is not under command (broken down)
"I am operating astern propulsion"

7. INTERNATIONAL ONLY Two power-driven vessels are meeting. A two blast whistle signal by either vessel means __________.

"I intend to alter course to port"
"I desire to pass starboard to starboard"
"I desire to pass port to port"
"I am altering course to port"

8. BOTH INTERNATIONAL & INLAND Which vessel does NOT sound a fog signal of one prolonged followed by two short blasts?

A vessel dredging
A vessel being towed
A vessel engaged in fishing
A sailing vessel

9. BOTH INTERNATIONAL & INLAND You are crossing a narrow channel in an 18-meter tug when you sight a loaded tankship off your port bow coming up the channel. Which statement is correct?

Neither vessel is the stand-on vessel because the tankship is crossing.
You cannot impede the safe passage of the tankship.
The tankship is the stand-on vessel because it is in the channel.
The tankship is the stand-on vessel because it is the larger of the two vessels.

10. BOTH INTERNATIONAL & INLAND Additional light signals are provided in the Annexes to the Rules for vessels __________.

engaged in fishing
not under command
engaged in towing
under sail