1. BOTH INTERNATIONAL & INLAND Which vessel may combine her sidelights and sternlight in one lantern on the fore and aft centerline of the vessel?

A 16-meter sailing vessel
A 25-meter power-driven vessel
A 28-meter sailing vessel
Any non-self-propelled vessel

2. BOTH INTERNATIONAL & INLAND While underway in fog, you hear a vessel sound four short blasts in succession. What does this signal indicate?

A pilot vessel
A vessel being towed
A vessel fishing
A sailboat

3. BOTH INTERNATIONAL & INLAND For identification purposes at night, U.S. Navy submarines on the surface may display an intermittent flashing light of which color?

Amber (yellow)
White
Blue
Red

4. INLAND ONLY Which is a characteristic of a "special flashing light"?

It is required for all vessels being pushed ahead as part of a composite unit.
It must show through an arc of not less than 180°Nor more than 225°.
It must be of the same character and construction as the masthead light.
All of the above

5. BOTH INTERNATIONAL & INLAND Your vessel is underway but stopped and making no way through the water when fog sets in. Which fog signal should you sound?

One prolonged blast on the whistle
One prolonged blast and two short blasts on the whistle
Two prolonged blasts on the whistle
One short, one prolonged, and one short blast on the whistle

6. BOTH INTERNATIONAL & INLAND In addition to sidelights what light should a vessel being towed astern show?

A sternlight
A masthead light
Not under command lights
Range lights

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

A vessel not under command
A vessel towing by pushing ahead
A vessel engaged in dredging
A vessel trawling

8. INTERNATIONAL ONLY A signal of intent must be sounded in international waters by __________.

a vessel meeting another head-on
a vessel overtaking another in a narrow channel
a vessel crossing the course of another
the give-way vessel in a crossing situation

9. BOTH INTERNATIONAL & INLAND The wind is ESE, and a sailing vessel is steering NW. Which fog signal should she sound?

One blast at one-minute intervals
One blast at two-minute intervals
Two blasts at one-minute intervals
One prolonged and two short blasts at two-minute intervals

10. INLAND ONLY A towing vessel pushing ahead on the Western Rivers above the Huey P. Long bridge must show __________.

sidelights only
sidelights and towing lights
sidelights, towing lights, and two masthead lights
sidelights, towing lights, and three masthead lights