1. BOTH INTERNATIONAL & INLAND In restricted visibility, a vessel which detects by radar alone the presence of another vessel shall determine if a close quarters situation is developing or risk of collision exists. If so, she shall __________.

sound the danger signal
when taking action, make only course changes
avoid altering course toward a vessel abaft the beam
All of the above

2. BOTH INTERNATIONAL & INLAND What lights, if any, would you exhibit at night if your vessel were broken down and being towed by another vessel?

None
Same lights as for a power-driven vessel underway
A white light forward and a white light aft
The colored sidelights and a white sternlight

3. BOTH INTERNATIONAL & INLAND A single vessel being towed alongside shall exhibit __________.

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

4. 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

5. BOTH INTERNATIONAL & INLAND In restricted visibility, a vessel fishing with nets shall sound at intervals of two minutes __________.

one prolonged blast
one prolonged followed by two short blasts
one prolonged followed by three short blasts
two prolonged blasts in succession

6. BOTH INTERNATIONAL & INLAND A power-driven vessel making way through the water sounds which fog signal?

Two short blasts every one minute
One short blast every one minute
Two prolonged blasts every two minutes
One prolonged blast every two minutes

7. BOTH INTERNATIONAL & INLAND Each prolonged blast on whistle signals used by a power-driven vessel in fog, whether making way or underway but not making way, is __________.

about one second
two to four seconds
four to six seconds
eight to ten seconds

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 While underway in fog, you hear a vessel sound four short blasts in succession. What does this signal indicate?

A pilot vessel
A vessel being towed
A vessel fishing
A sailboat

10. BOTH INTERNATIONAL & INLAND An inconspicuous, partly submerged vessel or object being towed, where the length of tow is 100 meters, shall show __________.

yellow lights at each end
two red lights in a vertical line
a black ball
a diamond shape