1. BOTH INTERNATIONAL & INLAND While underway in fog, you hear a signal of one prolonged blast followed by three short blasts. This is the fog signal for a vessel __________.

towing
being towed (manned)
under sail
at anchor

2. 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)

3. BOTH INTERNATIONAL & INLAND The word "vessel", in the Rules, includes __________.

a barge permanently affixed to the shore
nondisplacement craft
a drilling unit attached to the Outer Continental Shelf
All of the above

4. BOTH INTERNATIONAL & INLAND While underway in fog, you hear a prolonged blast from another vessel. This signal indicates a __________.

sailboat underway
power-driven vessel underway, towing
power-driven vessel underway
vessel being towed

5. 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

6. BOTH INTERNATIONAL & INLAND A power-driven vessel exhibits the same lights as a __________.

vessel towing, when not underway
vessel towing astern
sailing vessel
pushing vessel and a vessel being pushed, when they are in a composite unit

7. BOTH INTERNATIONAL & INLAND A tug is towing three manned barges in line in fog. The third vessel of the tow should sound __________.

no fog signal
one prolonged and two short blasts
one prolonged and three short blasts
one prolonged, one short and one prolonged blast

8. BOTH INTERNATIONAL & INLAND When navigating in restricted visibility, a power-driven vessel shall __________.

stop her engines when hearing a fog signal forward of her beam, even if risk of collision does not exist
have her engines ready for immediate maneuver
when making way, sound one prolonged blast at intervals of not more than one minute
operate at a speed to be able to stop in the distance of her visibility

9. BOTH INTERNATIONAL & INLAND The NAVIGATION RULES define a "vessel not under command" as a vessel which __________.

from the nature of her work is unable to keep out of the way of another vessel
through some exceptional circumstance is unable to maneuver as required by the rules
by taking action contrary to the rules has created a special circumstance situation
is moored, aground or anchored in a fairway

10. BOTH INTERNATIONAL & INLAND What is the minimum sound signaling equipment required aboard a vessel 14 meters in length?

Any means of making an efficient sound signal
A bell only
A whistle only
A bell and a whistle