1. INTERNATIONAL ONLY A 20-meter power-driven vessel pushing ahead or towing alongside will display __________.

two towing lights in a vertical line
a towing light above the sternlight
two all-round red lights at the masthead
two masthead lights in a vertical line

2. INTERNATIONAL ONLY Which statement is TRUE concerning a vessel "constrained by her draft"?

She is hampered because of her work.
She is unable to maneuver due to some exceptional circumstance.
She may be a vessel being towed.
She must be a power-driven vessel.

3. INTERNATIONAL ONLY A vessel constrained by her draft may display __________.

three all-round red lights instead of the lights required for a power-driven vessel of her class
the same lights as a vessel restricted in her ability to maneuver
three all-round red lights in addition to the lights required for a power-driven vessel of her class
the lights for a power-driven vessel which is not under command

4. BOTH INTERNATIONAL & INLAND A light signal consisting of three flashes means __________.

"I am in doubt as to your actions"
"My engines are full speed astern"
"I desire to overtake you"
"I am operating astern propulsion"

5. BOTH INTERNATIONAL & INLAND You are underway in low visibility and sounding fog signals. What changes would you make in the fog signal immediately upon losing propulsion?

Begin sounding two prolonged blasts at two-minute intervals.
Begin sounding one prolonged blast followed by three short blasts at two-minute intervals.
Begin sounding one prolonged blast followed by two short blasts at two-minute intervals.
No change should be made in the fog signal.

6. BOTH INTERNATIONAL & INLAND A power-driven vessel with a 150-meter stern tow shall display __________.

three masthead lights in a vertical line
a towing light above the sternlight
two towing lights in a vertical line
a red light over a white light at the masthead

7. BOTH INTERNATIONAL & INLAND What is NOT a vessel "restricted in her ability to maneuver"?

A vessel laying engaged in laying submarine cable
A vessel towing with limited maneuverability due to a large unwieldy tow
A deep-draft vessel that can only navigate in a dredged channel
A towing vessel underway with a fuel barge alongside and taking on fuel

8. BOTH INTERNATIONAL & INLAND A vessel is towing and carrying the required lights on the masthead. What is the visibility arc of these lights?

112.5°
135.0°
225.0°
360.0°

9. BOTH INTERNATIONAL & INLAND What is TRUE when operating in fog and other vessels are detected by radar?

You should make an ample change to port for a vessel crossing on the starboard bow.
You should maneuver in ample time if a close-quarters situation is developing.
You should determine the course and speed of all radar contacts at six minute intervals.
Long-range scanning will provide early warning of ALL other vessels within the radar's range.

10. BOTH INTERNATIONAL & INLAND A 200-meter vessel is aground in fog. Which signal is optional?

A bell signal
A whistle signal
A gong signal
All of the above are mandatory.