1. INLAND ONLY While underway in a harbor you hear a vessel sound a prolonged blast. This signal indicates that this vessel __________.

desires to overtake your vessel
is at anchor
is backing her engines
is moving from a dock

2. INLAND ONLY You are approaching a sharp bend in a river. You have sounded a prolonged blast and it has been answered by a vessel on the other side of the bend. Which statement is TRUE?

Both vessels must exchange passing signals when in sight and passing within one-half mile of each other.
No further whistle signals are necessary.
The vessel downriver must stop her engines and navigate with caution.
Both vessels must immediately sound passing signals whether or not they are in sight of each other.

3. BOTH INTERNATIONAL & INLAND A vessel nearing a bend where other vessels may be obscured shall sound __________.

one short blast
one long blast
two short blasts
one prolonged blast

4. BOTH INTERNATIONAL & INLAND A head-on situation at night is one in which you see dead ahead a vessel showing __________.

one sidelight
one sidelight and a masthead light
one sidelight and two masthead lights
both sidelights of a vessel and her masthead light(s)

5. BOTH INTERNATIONAL & INLAND A vessel being towed will show __________.

a forward masthead light
sidelights and a sternlight
a towing light
All of the above

6. 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

7. BOTH INTERNATIONAL & INLAND Which lights shall a 200-meter vessel exhibit when at anchor?

In the forepart of the vessel, a 225-degree white light
In the after part of the vessel, a 112.5-degree white light
Working lights to illuminate the decks
In the forepart of the vessel, a 112.5-degree white light

8. BOTH INTERNATIONAL & INLAND Your vessel is underway in reduced visibility. You hear the fog signal of another vessel about 30° on your starboard bow. If danger of collision exists, you must __________.

alter course to starboard to pass around the other vessel's stern
slow your engines and let the other vessel pass ahead of you
reduce your speed to bare steerageway
alter course to port and pass the other vessel on its port side

9. BOTH INTERNATIONAL & INLAND Which statement is TRUE of a 30-meter sailing vessel underway?

She must show sidelights and a sternlight in restricted visibility.
She may show an all-round white light at the top of the mast.
She need not show a sternlight if she is showing all-round lights on the mast.
If she is using propelling machinery, she shall show forward a shape consisting of two cones, apexes together.

10. BOTH INTERNATIONAL & INLAND You are in charge of a stand-on vessel in a crossing situation. The other vessel is 1.5 miles to port. You believe that risk of collision exists. You should __________.

take avoiding action immediately upon determining that risk of collision exists
immediately sound the danger signal
take avoiding action only after providing the give-way vessel time to take action, and determining that her action is not appropriate
hold course and speed until the point of extremis, and then sound the danger signal, taking whatever action will best avert collision