1. BOTH INTERNATIONAL & INLAND A white masthead light shows through an arc of how many degrees?

90°
112.5°
225°
360°

2. BOTH INTERNATIONAL & INLAND What is the minimum sound signaling equipment required aboard a vessel 14 meters in length?

Any means of making an efficient sound signal
A bell only
A whistle only
A bell and a whistle

3. INTERNATIONAL ONLY Which statement is TRUE, according to the Rules?

A vessel engaged in fishing while underway shall, so far as possible, keep out of the way of a vessel restricted in her ability to maneuver.
A vessel not under command shall keep out of the way of a vessel restricted in her ability to maneuver.
A vessel engaged in fishing shall keep out of the way of a sailing vessel.
A vessel not under command shall keep out of the way of a vessel engaged in fishing.

4. BOTH INTERNATIONAL & INLAND Which vessel must show a masthead light abaft of and higher than her identifying lights?

A 55-meter vessel fishing
A 55-meter vessel trawling
A 100-meter vessel not under command
A 20-meter vessel engaged on pilotage duty

5. 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

6. 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

7. 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

8. INTERNATIONAL ONLY A vessel not under command sounds the same fog signal as a vessel __________.

engaged in towing
constrained by her draft
under sail
All of the above

9. INLAND ONLY What is the required whistle signal for a power-driven vessel leaving a dock or berth?

One short blast
One prolonged blast
Two short blasts
Two prolonged blasts

10. INTERNATIONAL ONLY A light used to signal passing intentions must be an __________.

all-round white or yellow light
all-round yellow light only
all-round white light only
Any colored light is acceptable.