Are you a TOP GUN in NavRules?You think you're ready for the NavRules test? Take the NavRules Challenge and find out!!
1. BOTH INTERNATIONAL & INLAND The maximum length of a power-driven vessel which may show an all-round white light and sidelights instead of a masthead light, sidelights and a sternlight is __________.
7 meters 10 meters 11 meters 20 meters
2. BOTH INTERNATIONAL & INLAND "safe speed" is defined as that speed where __________.
you can stop within your visibility range the vessel is not subject to vibrations you are travelling slower than surrounding vessels you can take proper and effective action to avoid collision
3. BOTH INTERNATIONAL & INLAND What dayshape is to be shown by a vessel aground?
A cylinder Two cones with their apexes together Two black balls in a vertical line Three black balls in a vertical line
4. BOTH INTERNATIONAL & INLAND Which vessel must have a gong, or other equipment which will make the sound of a gong?
A sailing vessel Any vessel over 50 meters A power driven vessel over 75 meters Any vessel over 100 meters
5. 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
6. BOTH INTERNATIONAL & INLAND The Navigation Rules state that a vessel shall be operated at a safe speed at all times so that she can be stopped within __________.
the distance of visibility 1/2 the distance of visibility a distance appropriate to the existing circumstances and conditions the distance that it would require for the propeller to go from full ahead to full astern
7. BOTH INTERNATIONAL & INLAND A traffic separation zone is that part of a traffic separation scheme which __________.
is between the scheme and the nearest land contains all the traffic moving in one direction is designated as an anchorage area separates traffic proceeding in one direction from traffic proceeding in the opposite direction
8. BOTH INTERNATIONAL & INLAND A vessel 50 meters in length at anchor must sound which fog signal?
5-second ringing of a bell every minute 5-second ringing of a bell every two minutes 5-second sounding of a gong every minute 5-second sounding of both a bell and gong every two minutes
9. BOTH INTERNATIONAL & INLAND You are heading due east (090°) and observe a vessel's red sidelight on your port beam. The vessel may be heading __________.
northwest (315°) southeast (135°) northeast (045°) southwest (225°)
10. BOTH INTERNATIONAL & INLAND Fog signals, required under the Rules for vessels underway, shall be sounded __________.
only on the approach of another vessel only when vessels are in sight of each other at intervals of not more than one minute at intervals of not more than two minutes