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 word "vessel", in the Rules, includes __________.
sailing ships nondisplacement craft seaplanes All of the above
2. INTERNATIONAL ONLY Vessel "A" is overtaking vessel "B" on open waters and will pass without changing course. Vessel "A" should __________.
sound two prolonged blasts followed by two short blasts sound the danger signal not sound any whistle signals sound one long blast
3. BOTH INTERNATIONAL & INLAND Which vessel must show a masthead light abaft of and higher than her identifying lights?
A 55-meter vessel fishing A 55-meter vessel trawling A 100-meter vessel not under command A 20-meter vessel engaged on pilotage duty
4. BOTH INTERNATIONAL & INLAND Your power-driven vessel is underway when you sight a sailing vessel on your port bow. Which vessel is the "stand-on" vessel?
The sailboat, because it is to port of your vessel The sailboat, because it is under sail Your vessel, because it is a power-driven vessel Your vessel, because it is to starboard of the sailboat
5. INTERNATIONAL ONLY Which signal is sounded ONLY by a vessel in sight of another?
One short blast on the whistle Four short blasts on the whistle One prolonged blast on the whistle One short, one prolonged, and one short blast on the whistle
6. 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
7. BOTH INTERNATIONAL & INLAND A towing vessel pushing a barge ahead and rigidly connected in a composite unit shall show the lights of __________.
a vessel towing by pushing ahead a power-driven vessel, not towing a barge being pushed ahead either answer A or answer B
8. BOTH INTERNATIONAL & INLAND In DIAGRAM 5, vessel "A", which is pushing ahead, and vessel "B" are crossing. Which is the stand-on vessel?
Vessel "A" is the stand-on vessel because she is to port of vessel "B". Vessel "A" is the stand-on vessel because she is pushing ahead. Vessel "B" is the stand-on vessel because she is to starboard of vessel "A". Neither vessel is the stand-on vessel in this situation.
9. BOTH INTERNATIONAL & INLAND A vessel trawling will display a __________.
red light over a white light green light over a white light yellow light over a red light white light over a green light
10. INTERNATIONAL ONLY Two prolonged blasts followed by one short blast on the whistle is a signal which could be sounded by a __________.
fishing vessel vessel anchored mineclearing vessel vessel overtaking another in a narrow channel