1. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning the danger signal?

Only the stand-on vessel can sound the danger signal.
Radio transmissions may be used in place of the danger signal.
A vessel in doubt as to the other vessel's intentions must sound the danger signal.
The danger signal consists of 5 or more prolonged blasts of the whistle.

2. INLAND ONLY In a narrow channel, you are underway on vessel "A" and desire to overtake vessel "B". After you sound two short blasts on your whistle, vessel "B" sounds five short and rapid blasts on the whistle. You should __________.

pass with caution on the port side of vessel "B"
hold your relative position, and then sound another signal after the situation has stabilized
answer the five short blast signal then stop your vessel until the other vessel initiates a signal
slow or stop and expect radical maneuvers from "B"

3. BOTH INTERNATIONAL & INLAND Which vessel would sound a fog signal consisting of the ringing of a bell for 5 seconds?

A vessel engaged in fishing, at anchor
A vessel restricted in its ability to maneuver, at anchor
A sailing vessel, at anchor
A sailing vessel becalmed

4. INTERNATIONAL ONLY You are in sight of a power-driven vessel that sounds two short blasts of the whistle. This signal means that the vessel __________.

is altering course to port
is altering course to starboard
intends to leave you on her port side
intends to leave you on her starboard side

5. BOTH INTERNATIONAL & INLAND Which vessel MUST show two masthead lights in a vertical line?

A power-driven vessel less than 50 meters in length with a 20-meter tow
A sailing vessel towing a small vessel astern
A vessel not under command
A vessel engaged in dredging

6. BOTH INTERNATIONAL & INLAND A vessel transferring provisions or cargo at sea shall display during the day __________.

two black balls in a vertical line
three black balls in a vertical line
three shapes in a vertical line; the highest and lowest shall be red balls and the middle a white diamond
three black shapes in a vertical line; the highest and lowest shall be balls and the middle one a diamond

7. BOTH INTERNATIONAL & INLAND A proper look-out shall be maintained __________.

only at night
only during restricted visibility
at night and during restricted visibility
at all times

8. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning the light used to accompany whistle signals?

It is mandatory to use such a light.
The light shall have the same characteristics as a masthead light.
It is used to supplement short blasts of the whistle.
All of the above

9. 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

10. INLAND ONLY Which is TRUE of a vessel downbound with a following current when meeting an upbound vessel on the Western Rivers?

Neither vessel has the right-of-way.
She has the right-of-way only if she is power-driven.
She does not have the right-of-way, since the other vessel is not crossing the river.
She must wait for a whistle signal from the upbound vessel.