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 A towing vessel 35 meters in length, with a tow 100 meters astern, must show a minimum of how many masthead lights?
1 2 3 4
2. BOTH INTERNATIONAL & INLAND You are approaching another vessel and are not sure whether danger of collision exists. You must assume __________.
there is risk of collision you are the give way vessel the other vessel is also in doubt All of the above are correct.
3. BOTH INTERNATIONAL & INLAND A 60-meter vessel which is trawling is required to show how many white masthead lights at night?
4. BOTH INTERNATIONAL & INLAND At night, a vessel shall indicate that she is restricted in her ability to maneuver by showing in a vertical line two __________.
red lights red lights and two white lights red lights with a white light in between white lights with a red light in between
5. BOTH INTERNATIONAL & INLAND During the day, a dredge will indicate the side on which it is safe to pass by displaying __________.
two balls in a vertical line two diamonds in a vertical line a single black ball no shape is shown during the day
6. BOTH INTERNATIONAL & INLAND A vessel being towed at night must show __________.
a white all-round light sidelights and a sternlight a flashing yellow light forward and after masthead lights
7. BOTH INTERNATIONAL & INLAND While underway in fog, you hear a short blast, a prolonged blast, and a short blast of a whistle. This signal indicates a __________.
vessel towing in fog sailboat underway in fog vessel being towed in fog vessel anchored in fog
8. BOTH INTERNATIONAL & INLAND While underway and making way your vessel enters fog. Which fog signal should you sound every two minutes?
One prolonged blast Two prolonged blasts Three short blasts A prolonged blast and three short blasts
9. BOTH INTERNATIONAL & INLAND A vessel which is "restricted in her ability to maneuver" under the Rules, is a vessel which is __________.
mineclearing engaged in fishing at anchor not under command
10. BOTH INTERNATIONAL & INLAND A vessel nearing a bend or an area of a channel or fairway where other vessels may be obscured by an intervening obstruction shall sound __________.
one long blast one prolonged blast the danger signal two short blasts
