1. BOTH INTERNATIONAL & INLAND You are in charge of a 120-meter power-driven vessel at anchor in fog, sounding the required anchor signals. You hear the fog signal of a vessel underway off your port bow. You may sound __________.

at least five short and rapid blasts
two short blasts
one short, one prolonged, and one short blast
three short blasts

2. 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

3. INTERNATIONAL ONLY A vessel displaying three red lights in a vertical line is __________.

not under command
aground
dredging
constrained by her draft

4. BOTH INTERNATIONAL & INLAND In a crossing situation, the vessel which has the other on her own starboard side shall __________.

if the circumstances of the case admit, avoid crossing ahead of the other
change course to port to keep out of the way
reduce her speed
All of the above

5. INLAND ONLY The special light for a vessel engaged in public safety activities must __________.

be on top of the mast or highest structure of the vessel
not interfere with the visibility of the navigation lights
be as far forward as possible
not be visible more than 22 1/2 degrees abaft the beam

6. BOTH INTERNATIONAL & INLAND During the day, a vessel picking up a submarine cable shall carry __________.

three shapes, the highest and lowest shall be red balls, and the middle shall be a white diamond
two black balls
three shapes; the highest and lowest shall be black balls, and the middle shall be a red diamond
three shapes; the highest and lowest shall be black balls and the middle shall be a black diamond

7. BOTH INTERNATIONAL & INLAND A towing light, according to the Rules, is a __________.

white light
red light
yellow light
blue light

8. INLAND ONLY Which term is NOT defined in the Inland Navigation Rules?

Towing light
Vessel constrained by her draft
In sight
Restricted visibility

9. BOTH INTERNATIONAL & INLAND You hear the fog signal of another vessel forward of your beam. Risk of collision may exist. You MUST __________.

begin a radar plot
stop your engines
take all way off, if necessary
All of the above

10. INTERNATIONAL ONLY What lights are required for a single barge being towed alongside?

Sidelights and a stern light
Sidelights, a special flashing light, and a stern light
Sidelights and a special flashing light
Sidelights, a towing light, and a stern light