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 vessel aground at night is required to show two red lights in a vertical line as well as __________.
not under command lights restricted in her ability to maneuver lights anchor lights sidelights and a sternlight
2. INTERNATIONAL ONLY Which vessel would NOT sound a fog signal of one prolonged and two short blasts?
A vessel not under command A vessel constrained by her draft A vessel being towed A vessel sailing
3. BOTH INTERNATIONAL & INLAND You are in charge of a power-driven vessel making way in dense fog. You observe what appears to be another vessel on radar half a mile distant on your port bow and closing. You must __________.
sound the danger signal exchange passing signals sound one prolonged blast sound one short, one prolonged, and one short blast
4. BOTH INTERNATIONAL & INLAND Which vessel must exhibit forward and after white masthead lights when making way?
A 75-meter vessel restricted in her ability to maneuver A 100-meter sailing vessel A 150-meter vessel engaged in fishing A 45-meter vessel engaged in towing
5. BOTH INTERNATIONAL & INLAND A power-driven vessel has on her port side a sailing vessel which is on a collision course. The power-driven vessel is to __________.
maintain course and speed keep clear, passing at a safe distance sound one blast and turn to starboard stop her engines
6. BOTH INTERNATIONAL & INLAND Of the vessels listed, which must keep out of the way of all the others?
A sailing vessel A vessel restricted in her ability to maneuver A vessel not under command A vessel engaged in fishing
7. BOTH INTERNATIONAL & INLAND You are in charge of a power-driven vessel making way in dense fog. You observe what appears to be another vessel on radar half a mile distant on your port bow and closing. You must __________.
8. BOTH INTERNATIONAL & INLAND What is a light signal authorized by the Secretary of the Navy as an additional navigational light for a ship of war?
Two yellow lights in a vertical line for a carrier launching aircraft Green masthead and yardarm lights for a vessel engaged in mineclearing operations Flashing amber beacon for submarines Yellow flares indicating torpedo firing exercises
9. BOTH INTERNATIONAL & INLAND A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall, when making way, exhibit __________.
the masthead lights for a towing vessel the lights for a vessel restricted in its ability to maneuver sidelights, sternlight and towing light All of the above
10. INTERNATIONAL ONLY Which statement is TRUE, according to the Rules?
A vessel constrained by her draft shall keep out of the way of a vessel engaged in fishing. A vessel engaged in fishing while underway shall, so far as possible, keep out of the way of a vessel restricted in her ability to maneuver. A vessel not under command shall avoid impeding the safe passage of a vessel constrained by her draft. A vessel not under command shall keep out of the way of a vessel restricted in her ability to maneuver.
