1. BOTH INTERNATIONAL & INLAND Which vessel may show three lights in a vertical line, the top and bottom being red and the middle being white?

A vessel engaged in diving operations
A pilot vessel
A vessel trawling
All of the above

2. INTERNATIONAL ONLY Which statement applies to a vessel "constrained by her draft"?

The term only applies to vessels in narrow channels.
She is severely restricted in her ability to change her course because of her draft in relation to the available depth and width of navigable water.
She is designated as a "vessel restricted in her ability to maneuver".
The vessel must be over 100 meters in length.

3. INTERNATIONAL ONLY While underway and in sight of another vessel you put your engines on astern propulsion. Which statement concerning whistle signals is TRUE?

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

4. BOTH INTERNATIONAL & INLAND Which vessel should not impede the navigation of a power-driven vessel?

A vessel not under command
A vessel engaged in fishing
A sailing vessel
A seaplane

5. BOTH INTERNATIONAL & INLAND Traffic separation schemes __________.

provide routing and scheduling procedures to reduce shipping delays
provide traffic patterns in congested areas, so that vessels can operate without having a separate lookout
provide inbound and outbound lanes to promote the safe flow of vessel traffic
prohibit vessels carrying hazardous cargoes from entering waters that are environmentally sensitive

6. BOTH INTERNATIONAL & INLAND All fog signals shall be sounded every two minutes with the exception of a vessel __________.

underway or making way
under sail or under tow
anchored or aground
not under command or restricted in her ability to maneuver

7. 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 __________.

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
pass the other vessel along her starboard side
sound five short and rapid blasts and pass along her starboard side

8. BOTH INTERNATIONAL & INLAND If you hear the firing of a gun at one minute intervals from another vessel, this indicates that __________.

the gun is being used to sound passing signals
the vessel is in distress
all vessels are to clear the area
all is clear and it is safe to pass

9. BOTH INTERNATIONAL & INLAND For identification purposes at night, U.S. Navy submarines on the surface may display an intermittent flashing light of which color?

Amber (yellow)
White
Blue
Red

10. BOTH INTERNATIONAL & INLAND The arc of visibility for sidelights is from right ahead to __________.

22.5° abaft the beam
abeam
22.5°Forward of the beam
135° abaft the beam