1. BOTH INTERNATIONAL & INLAND At night, which lights are required to be shown by a dredge on the side of the dredge which another vessel may pass?

One red light
Two red lights
One white light
Two green lights

2. BOTH INTERNATIONAL & INLAND A vessel is "in sight" of another vessel when __________.

she can be observed by radar
she can be observed visually from the other vessel
she can be plotted on radar well enough to determine her heading
her fog signal can be heard

3. BOTH INTERNATIONAL & INLAND You sight another power-driven vessel dead-ahead showing both the red and green sidelights. The required action to take would be to __________.

carefully watch his compass bearing
start a radar plot in order to ascertain his course
alter your course to port
alter your course to starboard

4. INTERNATIONAL ONLY In a narrow channel, a signal of intent which must be answered by the other vessel, is sounded by a vessel __________.

meeting another head-on
crossing the course of another
overtaking another
Any of the above

5. BOTH INTERNATIONAL & INLAND What dayshape must be shown by a vessel over 20 meters fishing which has gear extending more than 150 meters horizontally outward from it?

One black ball
One diamond shape
One cone with its apex upwards
One basket

6. BOTH INTERNATIONAL & INLAND A vessel being towed astern, where the length of the tow exceeds 200 meters, will exhibit __________.

two balls in a vertical line
a diamond shape where it can best be seen
a ball on each end of the tow
no dayshape

7. INTERNATIONAL ONLY A single vessel being towed alongside shall show __________.

one all-round white light
sidelights and a stern light
only the outboard sidelight and a stern light
a masthead light, sidelights, and a stern light

8. 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
are not the color of either sidelight
have a lesser range than the prescribed lights
All of the above

9. BOTH INTERNATIONAL & INLAND Which vessel is the stand-on vessel when two vessels crossing in fog are NOT in sight of one another?

The vessel which has the other on her own starboard side
The vessel which has the other on her own port side
The one which hears the other's fog signal first
Neither vessel is the stand-on vessel.

10. BOTH INTERNATIONAL & INLAND A towing vessel 30 meters in length is pushing barges ahead. How many white masthead lights is the vessel REQUIRED to show at night?

One
Two
Three
Four