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 What is TRUE when operating in fog and other vessels are detected by radar?
You should make an ample change to port for a vessel crossing on the starboard bow. You should maneuver in ample time if a close-quarters situation is developing. You should determine the course and speed of all radar contacts at six minute intervals. Long-range scanning will provide early warning of ALL other vessels within the radar's range.
2. BOTH INTERNATIONAL & INLAND What dayshape must be shown on a partly submerged vessel which is being towed?
A diamond A cone One black ball Two black balls in a vertical line
3. BOTH INTERNATIONAL & INLAND Which is NOT a distress signal?
A continuous sounding with any fog signal apparatus A signal sent by radiotelephone consisting of the spoken word "Mayday" An International Code Signal of N.C. The firing of green star rockets or shells
4. BOTH INTERNATIONAL & INLAND Which vessel would be required to show a white light from a lantern exhibited in sufficient time to prevent collision?
A 9-meter sailing vessel A rowboat A 6-meter motorboat A small vessel fishing
5. INLAND ONLY A barge more than 50 meters long, at anchor in a "special anchorage area designated by the Secretary", is required to show how many white anchor lights?
1 2 3 4
6. INTERNATIONAL ONLY Which vessel shall avoid impeding the safe passage of a vessel constrained by her draft?
A vessel not under command A fishing vessel A vessel restricted in her ability to maneuver All of the above
7. BOTH INTERNATIONAL & INLAND The sternlight shall be positioned such that it will show from dead astern to how many degrees on each side of the stern of the vessel?
135.0° 112.5° 67.5° 22.5°
8. BOTH INTERNATIONAL & INLAND In restricted visibility, a vessel being towed, if manned, shall sound a signal of __________.
one prolonged and three short blasts one prolonged and two short blasts three short blasts two short blasts
9. BOTH INTERNATIONAL & INLAND You are making headway in fog and hear a fog signal of two prolonged blasts on your starboard quarter. You should __________.
stop your vessel change course to the left change course to the right hold your course and speed
10. INTERNATIONAL ONLY While underway at night, a power-driven vessel of less than 7 meters in length, whose maximum speed which does not exceed 7 knots, may show __________.
sidelights combined in a single lantern, only an all-round flashing yellow light, only one all-round white light, only a lantern showing a white light exhibited in sufficient time to prevent collision, only