1. BOTH INTERNATIONAL & INLAND A vessel will NOT show sidelights when __________.

underway but not making way
making way, not under command
not under command, not making way
trolling underway

2. BOTH INTERNATIONAL & INLAND The whistle signal for a vessel operating astern propulsion is __________.

one long blast
one prolonged blast
three short blasts
four or more short blasts

3. BOTH INTERNATIONAL & INLAND What is a "vessel restricted in her ability to maneuver"?

A deep-draft vessel that can only navigate in a dredged channel
A vessel fishing with a bottom trawl that must remain on course
A large tanker that is being towed as a dead ship to dry dock
A vessel laying revetment mats to provide bank protection along a channel

4. BOTH INTERNATIONAL & INLAND A power driven vessel when towing and the length of the tow exceeds 200 meters shall exhibit during daylight hours where they can best be seen which of the following shapes?

a diamond shape
two cones, apexes together
a black ball
one cone, apex upward

5. BOTH INTERNATIONAL & INLAND The term "restricted visibility" as used in the Rules refers __________.

only to fog
only to visibility of less than one-half of a mile
to visibility where you cannot see shore
to any condition where visibility is restricted

6. BOTH INTERNATIONAL & INLAND Which is a light signal authorized by the Secretary of the Navy as an additional navigational light for a ship of war?

Intermittent flashing amber (yellow) beacon for submarines
Green masthead and yardarm lights indicating mine clearance operations
Red-white-red lights in a vertical line for a carrier, launching aircraft
Yellow flares indicating torpedo firing exercises

7. BOTH INTERNATIONAL & INLAND Under the Rules, the term "vessel" includes __________.

non-self-propelled raft
seaplanes
hovercrafts
All of the above

8. BOTH INTERNATIONAL & INLAND Which vessel may sound the danger signal?

Either vessel in a meeting situation
The give-way vessel in a crossing situation
A vessel at anchor
All of the above

9. INTERNATIONAL ONLY Which signal is sounded ONLY when vessels are NOT in sight of each other?

A signal of at least five short and rapid blasts
Four short blasts on the whistle
One prolonged, one short, one prolonged, and one short blast on the whistle, in that order
Two short blasts on the whistle

10. INTERNATIONAL ONLY On open water, a power-driven vessel coming up dead astern of another vessel and altering her course to starboard so as to pass on the starboard side of the vessel ahead would sound __________.

two short blasts
one short blast
two prolonged blasts followed by one short blast
one long and one short blast