1. BOTH INTERNATIONAL & INLAND While underway and in sight of another vessel, less than one half mile away, you put your engines on astern propulsion. Which statement concerning whistle signals is TRUE?

You need not sound any whistle signals.
You must sound one blast if backing to starboard.
You must sound whistle signals only if the vessels are meeting.
You must sound three short blasts on the whistle.

2. INTERNATIONAL ONLY You are approaching another vessel and will pass safely starboard to starboard without changing course. You should __________.

hold course and sound no whistle signal
hold course and sound a two blast whistle signal
change course to starboard and sound one blast
hold course and sound one blast

3. INTERNATIONAL ONLY Your vessel is crossing a narrow channel. A vessel to port is within the channel and crossing your course. She is showing a black cylinder. What is your responsibility?

Hold your course and speed.
Sound the danger signal.
Begin an exchange of passing signals.
Do not cross the channel if you might impede the other vessel.

4. BOTH INTERNATIONAL & INLAND When two power-driven vessels are crossing, which vessel is the stand-on vessel?

The vessel which is to starboard of the other vessel
The vessel which is to port of the other vessel
The larger vessel
The vessel that sounds the first whistle signal

5. BOTH INTERNATIONAL & INLAND Which lights would be shown at night by a vessel which is restricted in her ability to deviate from her course?

Three red lights in a vertical line
Three white lights in a vertical line
Three lights in a vertical line, the highest and lowest white and the middle red
Three lights in a vertical line, the highest and lowest red and the middle white

6. INLAND ONLY A law enforcement vessel patrolling a marine regatta may show either a flashing blue light or __________.

two amber lights in a horizontal line
an alternately flashing red and yellow light
a high intensity flashing white light (strobe)
a fixed green light over a red flashing light

7. INLAND ONLY A flashing blue light is used to identify __________.

law enforcement vessels
U.S. submarines
air-cushion vessels in the nondisplacement mode
dredge pipelines on trestles

8. INTERNATIONAL ONLY Lighting requirements in inland waters are different from those for international waters for __________.

barges being towed by pushing ahead
vessels restricted in their ability to maneuver
vessels towing astern
barges being towed astern

9. INTERNATIONAL ONLY If at night a vessel displays three all-round red lights in a vertical line, during the day she may show __________.

two cones, base to base
three black balls in a vertical line
a cylinder
a cone, apex downward

10. BOTH INTERNATIONAL & INLAND A towing vessel pushing a barge ahead and rigidly connected in a composite unit shall show the lights of __________.

a vessel towing by pushing ahead
a power-driven vessel, not towing
a barge being pushed ahead
either answer A or answer B