1. INLAND ONLY Which light display marks the opening in a pipeline where vessels could pass through?

Two red lights in a vertical line on each side of the opening
Three red lights in a vertical line on each side of the opening
Two yellow lights in a vertical line on each side of the opening
Three white lights in a vertical line on each side of the opening

2. BOTH INTERNATIONAL & INLAND When taking action to avoid collision, you should __________.

make sure the action is taken in enough time
not make any large course changes
not make any large speed changes
All of the above

3. BOTH INTERNATIONAL & INLAND You are in charge of a stand-on vessel in a crossing situation. The other vessel is 1.5 miles to port. You believe that risk of collision exists. You should __________.

take avoiding action immediately upon determining that risk of collision exists
immediately sound the danger signal
take avoiding action only after providing the give-way vessel time to take action, and determining that her action is not appropriate
hold course and speed until the point of extremis, and then sound the danger signal, taking whatever action will best avert collision

4. 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

5. BOTH INTERNATIONAL & INLAND Which lights shall a 200-meter vessel exhibit when at anchor?

In the forepart of the vessel, a 225-degree white light
In the after part of the vessel, a 112.5-degree white light
Working lights to illuminate the decks
In the forepart of the vessel, a 112.5-degree white light

6. BOTH INTERNATIONAL & INLAND In reduced visibility, you hear two prolonged blasts of a whistle. This signal is sounded by a __________.

power-driven vessel dead in the water
sailing vessel on the port tack
vessel not under command
vessel fishing with nets

7. BOTH INTERNATIONAL & INLAND What type of vessel or operation is indicated by a vessel displaying two cones with the apexes together?

Sailing
Trawling
Minesweeping
Dredging

8. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning a vessel equipped with operational radar?

She must use this equipment to obtain early warning of risk of collision.
The use of a radar excuses a vessel from the need of a look-out.
The radar equipment is only required to be used in restricted visibility.
The safe speed of such a vessel will likely be greater than that of vessels without radar.

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

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

10. INTERNATIONAL ONLY Which signal is sounded ONLY by a vessel in sight of another and NOT in or near an area of restricted visibility?

Four short blasts on the whistle
One prolonged blast on the whistle
One short blast on the whistle
One short, one prolonged, and one short blast on the whistle