1. BOTH INTERNATIONAL & INLAND A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to deviate from their course shall, when making way, show __________.

the masthead lights for a towing vessel
the lights for a vessel restricted in its ability to maneuver
sidelights, sternlight and towing light
All of the above

2. BOTH INTERNATIONAL & INLAND The arc of visibility for sidelights is from right ahead to __________.

22.5° abaft the beam
abeam
22.5°Forward of the beam
135° abaft the beam

3. INTERNATIONAL ONLY Which vessel shall avoid impeding the safe passage of a vessel constrained by her draft?

A vessel not under command
A sailing vessel
A vessel restricted in her ability to maneuver
All of the above

4. 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

5. BOTH INTERNATIONAL & INLAND In a crossing situation, which vessel may sound the danger signal?

Give-way vessel
Stand-on vessel
Either vessel
Neither vessel

6. BOTH INTERNATIONAL & INLAND A vessel nearing a bend or an area of a channel or fairway where other vessels may be hidden by an obstruction shall __________.

sound the danger signal
sound a prolonged blast
take all way off
post a look-out

7. BOTH INTERNATIONAL & INLAND In a traffic separation scheme, when joining a traffic lane from the side, a vessel shall do so __________.

only in case of an emergency or to engage in fishing within the zone
as nearly as practical at right angles to the general direction of traffic flow
at as small an angle as possible
only to anchor within the zone

8. BOTH INTERNATIONAL & INLAND A 30-meter tug is underway and NOT towing. At night, this vessel must show sidelights and __________.

one masthead light and a sternlight
two masthead lights and a sternlight
three masthead lights and a sternlight
a sternlight ONLY

9. BOTH INTERNATIONAL & INLAND Distress signals may be __________.

red flares
smoke signals
sound signals
Any of the above

10. BOTH INTERNATIONAL & INLAND Additional light signals are provided in the Annexes to the Rules for vessels __________.

engaged in fishing
not under command
engaged in towing
under sail