1. BOTH INTERNATIONAL & INLAND If you anchor your 25-meter vessel in a harbor, what light(s) must you show?

One all-round white light
Two all-round white lights
One all-round red light
All the deck house lights

2. BOTH INTERNATIONAL & INLAND A vessel at anchor shall display, between sunrise and sunset, on the forward part of the vessel where it can best be seen __________.

one black ball
two black balls
one red ball
two orange and white balls

3. BOTH INTERNATIONAL & INLAND In complying with the Rules, of what must the mariner take due regard?

Limited backing power of his vessel
Radar information about nearby vessels
The occupation of the other vessel, if known
All of the above

4. BOTH INTERNATIONAL & INLAND You are on a vessel nearing a bend in the channel where, because of the height of the bank, you cannot see a vessel approaching from the opposite direction. You should sound __________.

one short blast
one prolonged blast
one long blast
five or more short blasts

5. BOTH INTERNATIONAL & INLAND When navigating in thick fog with the radar on, you should __________.

station the look-out in the wheelhouse to keep a continuous watch on the radar
secure the sounding of fog signals until a vessel closes within five miles
station a look-out as low down and far forward as possible
keep the radar on the shortest available range for early detection of approaching vessels

6. INTERNATIONAL ONLY Of the vessels listed, which must keep out of the way of all the others?

A vessel constrained by her draft
A vessel restricted in her ability to maneuver
A vessel pushing a barge
A vessel engaged in fishing

7. BOTH INTERNATIONAL & INLAND You are operating in restricted visibility and hear a signal of a rapidly ringing bell followed by the rapid sounding of a gong. It could be a __________.

30-meter sail vessel at anchor
150-meter power-driven vessel aground
vessel in distress
300-meter power-driven vessel at anchor

8. INLAND ONLY Your vessel must stay within a narrow channel to be navigated safely. Another vessel is crossing your course from starboard to port. You do NOT think she will pass safely. You are required to __________.

slow to bare steerageway
back down
sound one short blast to indicate that you are holding course and speed
sound the danger signal

9. BOTH INTERNATIONAL & INLAND A "short blast" on the whistle has a duration of __________.

1 second
4 to 6 seconds
8 to 12 seconds
12 to 15 seconds

10. BOTH INTERNATIONAL & INLAND A 200-meter vessel is aground in restricted visibility. Which signal is optional?

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