1. BOTH INTERNATIONAL & INLAND A sailing vessel of over 20 meters in length underway must show a __________.

red light over a green light at the masthead
white masthead light
combined lantern
sternlight

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

less than 20 meters in length
less than 12 meters in length
which has separate sidelights carried on the outboard extremes of the vessel's breadth
engaged in fishing

3. INLAND ONLY A power-driven vessel intends to overtake another power-driven vessel on the overtaken vessel's port side. Which whistle signal should be sounded in order to state this intention?

1 short blast
2 short blasts
2 prolonged and 1 short blasts
2 prolonged and 2 short blasts

4. INTERNATIONAL ONLY Which statement(s) is(are) TRUE concerning light signals?

The time between flashes shall be about five seconds.
The time between successive signals shall be not less than ten seconds.
The light signals are to be used when not using sound signals.
All of the above

5. BOTH INTERNATIONAL & INLAND A vessel engaged in fishing while at anchor shall sound a fog signal of __________.

one prolonged and two short blasts at two-minute intervals
one prolonged and three short blasts at two-minute intervals
a rapid ringing of the bell for five seconds at one-minute intervals
a sounding of the bell and gong at one-minute intervals

6. INLAND ONLY You are approaching a sharp bend in a river. You have sounded a prolonged blast and it has been answered by a vessel on the other side of the bend. Which statement is TRUE?

Both vessels must exchange passing signals when in sight and passing within one-half mile of each other.
No further whistle signals are necessary.
The vessel downriver must stop her engines and navigate with caution.
Both vessels must immediately sound passing signals whether or not they are in sight of each other.

7. BOTH INTERNATIONAL & INLAND At night, a barge being towed astern must display __________.

red and green sidelights only
a white sternlight only
sidelights and a sternlight
one all-round white light

8. INLAND ONLY A power-driven vessel pushing ahead or towing alongside on the Mississippi River, above the Huey P. Long Bridge, shall carry __________.

two masthead lights, sidelights, and sternlight
two masthead lights, sidelights, and two towing lights
sidelights and two towing lights
one masthead light, sidelights, and sternlight

9. INLAND ONLY A vessel of less than 20 meters in length at anchor at night in a "special anchorage area designated by the Secretary" __________.

must show one white light
need not show any lights
must show two white lights
need show a light only on the approach of another vessel

10. BOTH INTERNATIONAL & INLAND If you are the stand-on vessel in a crossing situation, you may take action to avoid collision by your maneuver alone. When may this action be taken?

At any time you feel it is appropriate
Only when you have reached extremis
When you determine that your present course will cross ahead of the other vessel
When it becomes apparent to you that the give-way vessel is not taking appropriate action