1. BOTH INTERNATIONAL & INLAND Which vessel shall NOT impede the passage of a vessel which can safely navigate only within a narrow channel or fairway?

A vessel dredging
A sailing vessel
A vessel servicing an aid to navigation
All of the above

2. INLAND ONLY A light used to signal passing intentions must be an __________.

alternating red and yellow light
alternating white and yellow light
all-round white or yellow light
all-round white light only

3. INLAND ONLY You are overtaking another power-driven vessel and sound a whistle signal indicating that you intend to pass the vessel along her starboard side. If the other vessel answers your signal with five short and rapid blasts, you should __________.

pass the other vessel along her starboard side
sound five short and rapid blasts and pass along her starboard side
not overtake the other vessel until both vessels exchange the same passing signal
not overtake the other vessel until she sounds another five short and rapid blast signal

4. BOTH INTERNATIONAL & INLAND A power-driven vessel making way through the water sounds a fog signal of __________.

one prolonged blast at intervals of not more than two minutes
two prolonged blasts at intervals of not more than two minutes
one prolonged blast at intervals of not more than one minute
two prolonged blasts at intervals of not more than one minute

5. BOTH INTERNATIONAL & INLAND Which statement concerning an overtaking situation is correct?

The overtaking vessel is the stand-on vessel.
Neither vessel is the stand-on vessel.
The overtaking vessel must maintain course and speed.
The overtaking vessel must keep out of the way of the other.

6. BOTH INTERNATIONAL & INLAND A vessel may exhibit lights other than those prescribed by the Rules as long as the additional lights __________.

do not interfere with the keeping of a proper look-out
do not impair the visibility or distinctive character of the prescribed lights
cannot be mistaken for the lights specified elsewhere in the Rules
All of the above

7. 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 its ability to maneuver, at anchor
All of the above

8. BOTH INTERNATIONAL & INLAND By day, you sight a vessel displaying three shapes in a vertical line. The top and bottom shapes are balls, and the middle shape is a diamond. It could be a __________.

vessel trolling
mineclearing vessel
trawler
vessel engaged in replenishment at sea

9. BOTH INTERNATIONAL & INLAND By radar alone, you detect a vessel ahead on a collision course, about 3 miles distant. Your radar plot shows this to be a meeting situation. You should __________.

turn to port
turn to starboard
maintain course and speed and sound the danger signal
maintain course and speed and sound no signal

10. BOTH INTERNATIONAL & INLAND A light signal consisting of three flashes means __________.

"I am in doubt as to your actions"
"My engines are full speed astern"
"I desire to overtake you"
"I am operating astern propulsion"