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 Fog signals for vessels at anchor or aground shall be sounded at intervals of not more than __________.
15 minutes 5 minutes 2 minutes 1 minutes
2. BOTH INTERNATIONAL & INLAND "safe speed" is defined as that speed where __________.
you can stop within your visibility range you can take proper and effective action to avoid collision you are traveling slower than surrounding vessels no wake comes from your vessel
3. BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning a vessel of 150 meters in length, at anchor?
She may show an all-round white light where it can best be seen. She must show an all-round white light forward and a second such light aft. The showing of working lights is optional. None of the above
4. BOTH INTERNATIONAL & INLAND An authorized light to assist in the identification of submarines operating on the surface is a(n) __________.
blue rotating light intermittent flashing amber/yellow light flashing white light flashing sidelight
5. BOTH INTERNATIONAL & INLAND A fog signal of one short, one prolonged, and one short blast may be sounded by a __________.
vessel at anchor vessel not under command vessel towing All of the above
6. 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
7. BOTH INTERNATIONAL & INLAND When shall the stand-on vessel in a crossing situation take action to avoid the other vessel?
When a risk of collision exists When action by the give-way vessel alone will not prevent a collision When the bearing to give-way vessel becomes steady When the vessels become less than 1/2 mile apart
8. BOTH INTERNATIONAL & INLAND Fog signals for vessels at anchor or aground shall be sounded at intervals of not more than __________.
9. BOTH INTERNATIONAL & INLAND Which vessel would have no white lights visible when meeting her head-on?
A vessel trawling A vessel restricted in her ability to maneuver A vessel mineclearing A vessel not under command
10. BOTH INTERNATIONAL & INLAND While underway and towing, your vessel enters fog. Which fog signal should you sound?
One prolonged blast Two prolonged blasts One prolonged blast and two short blasts Three distinct blasts
