Are you a TOP GUN in NavRules?You think you're ready for the NavRules test? Take the NavRules Challenge and find out!!
1. INLAND ONLY You have made your vessel up to a tow and are moving from a pier out into the main channel. Your engines are turning ahead. What whistle signal should you sound?
One prolonged and two short blasts Three long blasts One prolonged blast Five or more short rapid blasts
2. BOTH INTERNATIONAL & INLAND A vessel not under command shall display __________.
two red lights at night and two black balls during daylight two red lights at night and three black balls during daylight three red lights at night and two black balls during daylight three red lights at night and three black balls during daylight
3. INTERNATIONAL ONLY A single vessel being towed alongside shall show __________.
one all-round white light sidelights and a stern light only the outboard sidelight and a stern light a masthead light, sidelights, and a stern light
4. BOTH INTERNATIONAL & INLAND Which power-driven vessel is NOT required to carry a light in the position of the after masthead light?
A pushing vessel and a vessel being pushed, in a composite unit and 100 meters in length A vessel of 60 meters in length towing astern A vessel of 45 meters in length trolling Any vessel constrained by her draft
5. BOTH INTERNATIONAL & INLAND Your 15-meter vessel is crossing a narrow channel and a large cargo vessel to starboard is within the channel and crossing your course. You should __________.
hold your course and speed sound the danger signal keep out of the way of the cargo vessel do not cross the channel
6. BOTH INTERNATIONAL & INLAND The Rules state that a seaplane shall __________.
not be regarded as a vessel in general, keep well clear of all vessels proceed at a slower speed than surrounding vessels when making way, show the lights for a vessel not under command
7. BOTH INTERNATIONAL & INLAND What lights must sailboats show when underway at night?
One all-round white light A sternlight Red and green sidelights Red and green sidelights and a sternlight
8. BOTH INTERNATIONAL & INLAND A vessel is carrying three lights in a vertical line. The highest and lowest of these are red and the middle light is white. Which statement is always TRUE?
During the day, she would display three balls in a vertical line. If making way, she would show masthead lights at night. If at anchor, she need not show anchor lights while displaying identifying lights. Her fog signal would consist of a rapid ringing of a bell for five seconds every minute.
9. BOTH INTERNATIONAL & INLAND When anchoring a 25-meter vessel at night, you must show __________.
one all-round white light two all-round white lights one all-round white light and the sidelights the sidelights and a sternlight
10. BOTH INTERNATIONAL & INLAND Which dayshape would a vessel aground show during daylight?
One black ball Two black balls Three black balls Four black balls