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 During the day, a vessel with a tow over 200 meters in length will show __________.
a black ball a diamond shape two cones, apexes together one cone, apex upward
2. INTERNATIONAL ONLY Which vessel is NOT regarded as being "restricted in her ability to maneuver"?
A vessel servicing an aid to navigation A vessel engaged in dredging A towing vessel with tow unable to deviate from its course A vessel constrained by her draft
3. BOTH INTERNATIONAL & INLAND A sailing vessel is NOT required to keep out of the way of a __________.
power-driven vessel vessel not under command vessel restricted in her ability to maneuver vessel engaged in fishing
4. INTERNATIONAL ONLY A light used to signal passing intentions must be an __________.
all-round white or yellow light all-round yellow light only all-round white light only Any colored light is acceptable.
5. BOTH INTERNATIONAL & INLAND Your vessel is 75 meters in length and restricted in her ability to maneuver. Visibility is restricted. What signal do you sound if you are carrying out your work at anchor?
Five seconds ringing of a bell at intervals of not more than one minute One prolonged blast followed by two short blasts on the whistle at intervals of not more than two minutes Five seconds ringing of a bell and five second sounding of a gong at intervals of not more than one minute Four short blasts on the whistle at intervals of not more than two minutes
6. INLAND ONLY A light used to signal passing intentions must be a(n) __________.
all-round white or yellow light all-round yellow light only all-round white light only 225° white light only
7. BOTH INTERNATIONAL & INLAND Which signal, other than a distress signal, can be used by a vessel to attract attention?
Searchlight beam Continuous sounding of a fog signal apparatus Burning barrel Orange smoke signal
8. BOTH INTERNATIONAL & INLAND Two vessels meeting in a "head-on" situation are directed by the Rules to __________.
alter course to starboard and pass port to port alter course to port and pass starboard to starboard decide on which side the passage will occur by matching whistle signals slow to bare steerageway
9. INTERNATIONAL ONLY In addition to her running lights, an underway vessel constrained by her draft may carry in a vertical line __________.
a red light, a white light, and a red light two red lights two white lights three red lights
10. BOTH INTERNATIONAL & INLAND A fishing vessel is approaching a vessel not under command. Which statement is TRUE?
The fishing vessel must keep clear of the vessel not under command. If the vessel not under command is a power-driven vessel, she must keep clear of the fishing vessel. They must exchange whistle signals. Both vessels are required to take action to stay clear of each other.