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 25 meters in length must have which sound signaling appliance onboard?
None is required Whistle only Whistle and bell only Whistle, bell, and gong
2. INLAND ONLY Which statement is TRUE concerning the Inland Navigation Rules?
They list requirements for Traffic Separation Schemes. They define moderate speed. They require communication by radiotelephone to reach a passing agreement. All of the above
3. BOTH INTERNATIONAL & INLAND To determine if risk of collision exists, a vessel which is fitted with radar must use __________.
radar scanning radar plotting compass bearings All of the above
4. BOTH INTERNATIONAL & INLAND A vessel transferring cargo while underway is classified by the Rules as a vessel __________.
restricted in her ability to maneuver in special circumstances not under command constrained by her draft
5. INTERNATIONAL ONLY At night, a power-driven vessel underway of less than 7 meters in length where its maximum speed does not exceed 7 knots may show, as a minimum, __________.
sidelights and a sternlight the lights required for a vessel more than 7 meters in length sidelights only one all-round white light
6. BOTH INTERNATIONAL & INLAND A power-driven vessel "not under command" at night must show her sidelights when __________.
making headway making no headway moored to a buoy at anchor
7. BOTH INTERNATIONAL & INLAND A vessel towing is showing three forward white masthead lights in a vertical line. This means that the length of the __________.
towing vessel is less than 50 meters towing vessel is greater than 50 meters tow is less than 200 meters tow is greater than 200 meters
8. INLAND ONLY While underway in a harbor you hear a vessel sound a prolonged blast. This signal indicates that this vessel __________.
desires to overtake your vessel is at anchor is backing her engines is moving from a dock
9. INLAND ONLY Yellow lights are NOT used to identify __________.
a dredge pipeline on a trestle the heads of tows being pushed ahead by tugboats purse seiners a seaplane on the water
10. BOTH INTERNATIONAL & INLAND A 200-meter vessel is aground in fog. Which signal is optional?
A bell signal A whistle signal A gong signal All of the above are mandatory.