1. BOTH INTERNATIONAL & INLAND Which signal shall a power-driven vessel sound when making way in fog?

One short blast every two minutes
One prolonged blast every two minutes
One prolonged and two short blasts every two minutes
Three short blasts every two minutes

2. BOTH INTERNATIONAL & INLAND While underway in fog, you hear a signal of one prolonged blast followed by three short blasts. This is the fog signal for a vessel __________.

towing
being towed (manned)
under sail
at anchor

3. BOTH INTERNATIONAL & INLAND A power-driven vessel is underway and fishing with trolling lines. This vessel __________.

must keep out of the way of sailing vessels
must sound a one prolonged, two short blasts signal in restricted visibility
is the stand-on vessel when overtaking power-driven vessels
All of the above

4. BOTH INTERNATIONAL & INLAND A power-driven vessel underway shall keep out of the way of a vessel __________.

not under command
restricted in her ability to maneuver
engaged in fishing
All of the above

5. BOTH INTERNATIONAL & INLAND A vessel engaged in fishing must display a light in the direction of any gear that extends outward more than 150 meters. The color of this light is __________.

white
green
red
yellow

6. INLAND ONLY Whistle signals shall be exchanged by vessels in sight of one another when __________.

they are passing within half a mile of each other
passing agreements have been made by radio
course changes are necessary to pass
doubt exists as to which side the vessels will pass on

7. BOTH INTERNATIONAL & INLAND In fog, you hear apparently forward of your beam a fog signal of 2 prolonged blasts in succession every two minutes. This signal indicates a __________.

power-driven vessel making way through the water
vessel being pushed ahead
vessel restricted in her ability to maneuver
power-driven vessel underway but stopped and making no way through the water

8. BOTH INTERNATIONAL & INLAND While underway in fog you hear a whistle signal consisting of one prolonged blast followed immediately by two short blasts. This signal is sounded in fog by __________.

vessels at anchor, not engaged in fishing
vessels underway and towing
vessels in danger
pilot vessels

9. 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

10. INLAND ONLY A power-driven vessel, when leaving a dock or berth, must sound what signal?

Three short blasts
A long blast
A prolonged blast
No signal is required.