1. BOTH INTERNATIONAL & INLAND You are in charge of a power-driven vessel making way in dense fog. You observe what appears to be another vessel on radar half a mile distant on your port bow and closing. You must __________.

sound the danger signal
exchange passing signals
sound one prolonged blast
sound one short, one prolonged, and one short blast

2. 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
do not impair the visibility or distinctive character of the prescribed lights
cannot be mistaken for the lights specified elsewhere in the Rules
All of the above

3. BOTH INTERNATIONAL & INLAND A vessel 15 meters in length which is proceeding under sail as well as being propelled by machinery shall exhibit during the daytime __________.

one black ball
a basket
a cone with its apex downward
two cones with their apexes together

4. BOTH INTERNATIONAL & INLAND Which vessel is to sound a fog signal of one prolonged followed by two short blasts?

A vessel not under command
A sailing vessel, underway
A vessel restricted in her ability to maneuver when carrying out her work at anchor
All of the above

5. BOTH INTERNATIONAL & INLAND While underway in fog, you hear a vessel ahead sound two prolonged blasts on the whistle. You should __________.

sound two blasts and change course to the left
sound whistle signals only if you change course
sound only fog signals until the other vessel is sighted
not sound any whistle signals until the other vessel is sighted

6. BOTH INTERNATIONAL & INLAND A lantern combining the two sidelights and sternlight may be shown on a __________.

10-meter sailing vessel
20-meter vessel engaged in fishing and making way
25-meter power-driven vessel engaged in trolling
25-meter pilot vessel

7. BOTH INTERNATIONAL & INLAND A vessel fishing at night, with gear extending more than 150 meters horizontally outwards, will show in the direction of the gear __________.

one white light
two vertical white lights
one yellow light
two vertical yellow lights

8. BOTH INTERNATIONAL & INLAND In addition to sidelights what light should a vessel being towed astern show?

A sternlight
A masthead light
Not under command lights
Range lights

9. 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

10. BOTH INTERNATIONAL & INLAND Which vessel must show an after masthead light, if over 50 meters in length?

A vessel engaged in fishing
A vessel at anchor
A vessel not under command
A vessel trawling