1. BOTH INTERNATIONAL & INLAND When a vessel sounds three short blasts on the whistle, this indicates that __________.

danger is ahead
her engines are going astern
the vessel is not under command (broken down)
all other vessels should stand clear

2. INTERNATIONAL ONLY Your vessel is crossing a narrow channel. A vessel to port is within the channel and crossing your course. She is showing a black cylinder. What is your responsibility?

Hold your course and speed.
Sound the danger signal.
Begin an exchange of passing signals.
Do not cross the channel if you might impede the other vessel.

3. INTERNATIONAL ONLY At night, a power-driven vessel underway of less than 7 meters in length where its maximum speed does not exceed 7 knots may show, as a minimum, __________.

sidelights and a sternlight
the lights required for a vessel more than 7 meters in length
sidelights only
one all-round white light

4. BOTH INTERNATIONAL & INLAND When taking action to avoid collision, you should __________.

make sure the action is taken in enough time
not make any large course changes
not make any large speed changes
All of the above

5. BOTH INTERNATIONAL & INLAND A vessel servicing a pipeline during the day shall display __________.

three black shapes in a vertical line; the highest and lowest are balls, and the middle one is a diamond
three shapes in a vertical line; the highest and lowest are red balls, and the middle one is a white diamond
three black balls in a vertical line
two black balls in a vertical line

6. BOTH INTERNATIONAL & INLAND A 45-meter vessel is pulling a 210-meter tow. She may exhibit __________.

a masthead light forward, and two masthead lights in a vertical line aft
three masthead lights forward and one aft
two masthead lights forward and no after masthead light
three masthead lights aft and none forward

7. BOTH INTERNATIONAL & INLAND A vessel towed astern shall show __________.

masthead lights
sidelights
a special flashing light
All of the above

8. BOTH INTERNATIONAL & INLAND A 200-meter vessel is aground in fog. Which signal is optional?

A bell signal
A whistle signal
A gong signal
All of the above are mandatory.

9. BOTH INTERNATIONAL & INLAND What does the word "breadth" mean?

Greatest breadth
Molded breadth
Breadth on the main deck
Breadth at the load waterline

10. BOTH INTERNATIONAL & INLAND Which vessel is to sound a fog signal of one prolonged followed by two short blasts?

A vessel not under command
A sailing vessel, underway
A vessel restricted in her ability to maneuver when carrying out her work at anchor
All of the above