OUPV Rules of the Road Practice Exam

Browse all practice questions for the OUPV Rules of the Road Practice Exam. Search by topic, open any question and review its full explanation, then test yourself in the practice quiz.

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How Many Masthead Lights Does a Towing Vessel Need?A towing vessel 35 meters in length, with a tow 100 meters astern, must show a minimum of how many masthead lights?How to Signal for Partly Submerged Objects on the WaterWhat is used to show the presence of a partly submerged object being towed?In restricted visibility, when two crossing vessels aren’t in sight, neither is the stand-on vesselWhich vessel is the stand-on vessel when two vessels crossing in fog are NOT in sight of one another?Know the Dayshape for Fishing Vessels Over 20 MetersWhat dayshape must be shown by a vessel over 20 meters fishing which has gear extending more than 150 meters horizontally outward from it?Know Which Vessel Yields in Narrow ChannelsWhich vessel is directed not to impede the passage of a vessel that can only navigate inside a narrow channel?Mastering the Rules of the Road for Sailing VesselsIf two sailing vessels are running free with the wind on the same side, which one must keep clear of the other?Mastering Vessel Signaling: Navigating Head-On Encounters Like a ProWhen meeting another vessel head-on, what signal should your vessel exchange for compliance?Navigating Close Quarters: The Right Moves to Make at SeaWhen avoiding a close quarters situation, what may be the most effective action?Navigating Narrow Channels: Key Rules for Safe SailingA vessel navigating in a narrow channel should:Navigating the Fog: What to Do When You Hear Two Prolonged BlastsWhile underway in fog, you hear a vessel ahead sound two prolonged blasts on the whistle. You should __________.Navigating the Rules of the Road: What Power-Driven Vessels Must Do When Facing Sailing VesselsA power-driven vessel on collision course with a sailing vessel must:Navigating Through Fog: Essential Tips for Safely Using RadarWhen navigating in thick fog with the radar on, what should you do?Navigating Uncertainty: What To Do When You're Unsure of Another Vessel's IntentionsIf you are unsure of another vessel's intentions, what should you do?Radar use under the OUPV Rules of the Road: why it provides early warning and enhances collision avoidanceWhich statement is TRUE concerning a vessel equipped with operational radar?Sailboat Lighting: What You Need to Know for Night NavigationWhat lights must sailboats display when underway at night?The Importance of White Lights for Anchored VesselsWhat is the minimum length of an anchored vessel which is required to show a white light both forward and aft?Three Masthead Lights: What They Reveal About Towed VesselsWhat does showing three masthead lights indicate about a tow?Understanding Anchor Ball Regulations for Small VesselsAn anchor ball need NOT be exhibited by an anchored vessel if she is __________.Understanding Collision Avoidance in Narrow ChannelsIn a narrow channel, which vessel is responsible for avoiding collision?Understanding Collision Risks at SeaRisk of collision exists when an approaching vessel has a(n) __________.Understanding Day Signals: What Your Vessel Needs to Show While Transferring CargoWhat signal should a vessel transferring provisions or cargo at sea display during the day?Understanding Dayshapes: The Visual Language of Maritime SafetyDayshapes must be displayed __________.Understanding Flashing Lights in Maritime NavigationA "flashing light", by the definition given in the rules, is a light that __________.Understanding Fog Signals: The Importance of Sounding a Prolonged Blast Every Two MinutesA vessel underway and making way in fog shall sound a prolonged blast every:Understanding Give-Way Responsibilities in Narrow ChannelsWhen a sailing vessel overtakes a power-driven vessel in a narrow channel, which vessel is the give-way vessel?Understanding Lighting Requirements for Power-Driven Vessels on the WaterA power-driven vessel exhibits the same lights as a __________.Understanding Nighttime Lighting Regulations for Power-Driven Vessels Under 7 MetersWhat is the minimum lighting requirement at night for a power-driven vessel under 7 meters in length, with a speed not exceeding 7 knots?Understanding OUPV Rules of the Road: A Closer Look at Whistle SignalsYou are underway, in fog, when you hear a whistle signal of one prolonged blast followed by two short blasts. This signal could indicate a vessel __________.Understanding OUPV Rules of the Road: The Importance of Safe NavigationWhich statement is TRUE, according to the Rules?Understanding OUPV Rules: When Sailing Vessels Must Give WaySailing vessels are stand-on over power-driven vessels except __________.Understanding Overtaking Vessels and the Rules of the RoadA vessel is considered overtaking when she can see which light(s) of a vessel ahead?Understanding Power-Driven Vessels: A Key Concept in Navigation RulesThe term "power-driven vessel" refers to any vessel __________.Understanding Power-Driven Vessels: Why It Matters in NavigationWhich craft is considered a "power-driven vessel" under the Rules of the Road?Understanding Right of Way Between Power-Driven and Sailing VesselsIn a crossing situation between a power-driven vessel and a sailing vessel, which vessel has the right of way?Understanding Right of Way on the Western RiversA vessel proceeding downstream in a narrow channel on the Western Rivers sights another vessel moving upstream. Which vessel has the right of way?Understanding Right of Way: Sailing vs. Power-Driven VesselsWhich vessel has the right of way when a sailing vessel and a power-driven vessel meet?Understanding Sound Signals for Anchored Vessels in Foggy ConditionsWhat type of sound signal should a vessel at anchor use to signal its presence to nearby vessels during fog?Understanding Stand-On Vessels: The Rules of the Road UnveiledYour power-driven vessel is underway when you sight a sailing vessel on your port bow. Which vessel is the "stand-on" vessel?Understanding the 225 Degree Arc of Masthead Lights for VesselsA white masthead light shows through an arc of how many degrees?Understanding the Arc of Visibility for Sidelights in Maritime NavigationThe arc of visibility for sidelights is from right ahead to what angle?Understanding the Danger Signal in Maritime NavigationThe use of the danger signal indicates what regarding another vessel's actions?Understanding the Fog Signals for Vessels at Anchor in Restricted VisibilityIn restricted visibility, a vessel restricted in her ability to maneuver, at anchor, would sound a fog signal of __________.Understanding the Give-Way Rules for Sailing VesselsWhich statement is TRUE concerning two sailing vessels approaching each other?Understanding the Importance of Five Short Blasts in Maritime CommunicationIn what scenario is it critical for vessels to sound five short blasts?Understanding the Importance of Large Course Changes in Close QuartersWhen is a large course change most effective?Understanding the Importance of Maritime Distress SignalsIf you hear a gun fired at intervals of one minute from another vessel, what does it indicate?Understanding the Importance of Proper Lookout with Vessel LightingA vessel may exhibit lights other than those prescribed by the Rules as long as the additional lights __________.Understanding the Importance of Special Flashing Lights on VesselsWhich is correct regarding a "special flashing light"?Understanding the Maneuverability of Vessels During Cargo TransferA vessel transferring cargo while underway is classified as a vessel what?Understanding the Meaning of 'Give Way' in NavigationThe term "give way" in navigation refers to which action?Understanding the One Short Blast: A Key Navigational SignalA vessel sounds one short blast. This signal indicates the vessel __________.Understanding the Purpose of the Rules of the Road for Safe NavigationWhat is the primary purpose of the Rules of the Road?Understanding the Right Move When No Lights Are Showing in FogWhat is the appropriate action if a vessel is showing no light in fog?Understanding the Risks of Ignoring Maneuvering Signals on the WaterWhat is the consequence of not adhering to maneuvering signals?Understanding the Rules for Vessels Navigating Narrow ChannelsWhat does the Rules state about vessels that can only navigate inside a narrow channel?Understanding the Significance of a Vessel's Three White LightsA vessel showing three forward white masthead lights in a vertical line indicates what about the length of the tow?Understanding the Sound Signals for Astern PropulsionWhile underway and in sight of another vessel less than one half mile away, what must you sound if you put your engines on astern propulsion?Understanding the Stand-On Vessel: Navigating the Rules of the RoadA stand-on vessel is __________.Understanding the Towing Light and Its Importance in Marine NavigationA towing light is a yellow light having the same characteristics as a(n) __________.Understanding Towing Light Regulations for Assisting Distressed VesselsIn a situation where it is impractical for a vessel to show towing lights while assisting a distressed vessel, what action is permissible?Understanding Towing Lights: Essential Knowledge for Safe NavigationA single towing light will be carried above a vessel's sternlight __________.Understanding Underway: The Key to Maritime NavigationWhich vessel is classified as "underway" according to maritime Rules?Understanding Vessel Communication Signals and Their ImportanceA vessel may use any sound or light signals to attract attention as long as what condition is met?Understanding Vessel Fog Signals: What Do They Mean?A vessel sounding a fog signal of one short, one prolonged, and one short blast is indicating that the vessel is __________.Understanding Vessel Right-of-Way: It’s More Complicated Than You Think!A power-driven vessel underway shall keep out of the way of which type of vessel?Understanding Vessels Constrained by Their DraftWhich statement is true concerning a vessel "constrained by her draft"?Understanding Vessels Constrained by Their DraftWhat defines a vessel that is "constrained by her draft"?Understanding Vessels Displaying Two Cones: What You Need to KnowWhat is indicated by a vessel displaying two cones, apex downward?Understanding What 'Vessel Not Under Command' Means for Safety at SeaWhat does 'vessel not under command' imply regarding maneuverability?Understanding What Actions Are Not Allowed for Powered Fishing VesselsWhich of the following actions is NOT permissible for a vessel navigated under power while fishing?Understanding When a Vessel is Considered Engaged in FishingA vessel is "engaged in fishing" when __________.Understanding When a Vessel is Not Engaged in FishingWhen is a vessel considered not engaged in fishing?Understanding When Power-Driven Vessels Must Show SidelightsA power-driven vessel "not under command" must show her sidelights when:Understanding When Vessels Can Deviate from Navigation RulesThe rules state that vessels may depart from the requirements of the Rules when __________.Understanding Which Power-Driven Vessels Don’t Need the After Masthead LightWhich power-driven vessel is NOT required to carry a light in the position of the after masthead light?Understanding Your Responsibilities When Overtaken by a Sailing VesselYou are the watch officer on a power-driven vessel and notice a large sailing vessel approaching from astern. You should __________.What Does a Diamond Dayshape Indicate on a Vessel?What is indicated by a diamond dayshape on a vessel?What Does It Mean for a Vessel to Be Underway?Which of the following vessels is considered "underway" under the Rules?What Does It Mean to be "Engaged in Fishing"?To be considered "engaged in fishing" according to the Rules of the Road, a vessel must be __________.What Does It Mean When a Vessel Is Restricted in Maneuverability?A vessel "restricted in her ability to maneuver" is one which __________.What Every Vessel Should Avoid in NavigationWhen directed to keep out of the way of another vessel, what should every vessel avoid?What Lights Should a Towing Vessel Display?When a vessel not normally engaged in towing operations tows a vessel in distress, what lights is it required to show?What Signals Should Fishing Vessels Use in Reduced Visibility?What signals must a fishing vessel make when it is operating in reduced visibility?What to Do When You Hear a Fog Signal on Your VesselYou hear the fog signal of another vessel forward of your beam. Risk of collision may exist. You MUST __________.What to Do When You See Sidelights with No Sternlight on Another VesselWhat should a vessel do if it sees another vessel displaying the same sidelights but with no sternlight?What Two Short Blasts Mean in Marine NavigationWhen vessels are in sight of one another, what does two short blasts from one of the vessels mean?What You Need to Know About Overtaking Regulations in NavigationA vessel is overtaking when she approaches another from more than how many degrees abaft the beam?What You Need to Know About Towing Lights for Power-Driven VesselsA power-driven vessel towing astern shall show __________.What You Should Know About Navigation Lights for Sailing VesselsA lantern combining a vessel's navigation lights may be shown on a __________.What You Should Know About Towing Lights Under OUPV RulesA towing light, according to the Rules, is a __________.What You Should Know About Vessel Maneuverability and Safe SpeedWhat factor is listed in the Rules as one which must be taken into account when determining safe speed?What You Should Know About Vessels at Anchor and Their SignalsA vessel at anchor will show a __________.When a sailing vessel meets a power-driven vessel: why maintaining course and speed is often the correct moveA sailing vessel is approaching a power-driven vessel with no direction changes. What should the sailing vessel do?When should navigation lights be shown according to the Rules?When should the lights prescribed by the Rules be exhibited?Who sounds maneuvering signals when vessels are overtaking on inland waters?Who shall sound maneuvering signals on inland waters when vessels are overtaking and in sight of each other?Why a Fishing Vessel is the Stand-On Vessel in NavigationWhat is the primary reason a fishing vessel is recognized as the stand-on vessel?Why Power-Driven Vessels Should Yield to Sailing Vessels on Open WatersOn open waters, a power-driven vessel must keep out of the way of which type of vessel?
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  • Which statement about equipment for sound signals is TRUE?
  • What should be done by a vessel that is overtaking another vessel?
  • What sound signals indicate the presence of vessels engaged in towing operations?
  • What action is required by a vessel when making a turn in restricted visibility?
  • A vessel engaged in fishing must display a light in the direction of any gear that extends outward more than 150 meters. The color of this light is __________.
  • A "head on" situation shall be deemed to exist at night when a power driven vessel sees another power-driven vessel ahead and __________.
  • What is the duration of each prolonged blast on a whistle for a power-driven vessel in fog?
  • The steering and sailing rules for vessels in restricted visibility apply to vessels __________.
  • When two power-driven vessels are crossing, the vessel which has the other to starboard must keep out of the way if __________.
  • In open water, which vessel is the stand-on vessel in a crossing situation with a vessel sailing on its starboard side?
  • Under what condition can a vessel be classified as engaged in fishing?
  • A power-driven vessel with a 150-meter stern tow shall display __________.
  • What light must a sailing vessel exhibit when under sail at night?
  • In which situation do the Rules require both vessels to change course?
  • In a traffic separation scheme, when joining a traffic lane from the side, a vessel shall do so __________.
  • Which type of light is used to indicate the presence of a vessel pushing another?
  • 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?
  • How many white anchor lights must a barge longer than 50 meters show when anchored in a Secretary of Transportation approved "special anchorage area"?
  • What lights are required for a barge, not part of a composite unit, being pushed ahead?
  • Which maneuver should a vessel perform when it is overtaking another vessel?
  • If you sound one short blast as a passing signal while meeting another vessel head-on and the other vessel responds with two short blasts, what should you do next?
  • What is the duration of a prolonged blast of the whistle?
  • Under the Rules, when is a stand-on vessel FIRST allowed to take action to avoid collision?
  • What kind of light is shown by a vessel at anchor at night?
  • What sound signal should a vessel nearing a bend or an area where other vessels may be obscured make?
  • A power-driven vessel crossing a river on the Western Rivers has the right of way over __________.
  • A vessel approaching your vessel from 235° relative is in what type of situation?
  • Underway at night, if you see the red sidelight of a vessel well off your port bow, which statement is TRUE?
  • In what scenarios is a vessel required to show anchor lights?
  • What should a vessel display when at anchor according to navigation rules?
  • What is considered a "special circumstance" under the Rules?
  • As the person in charge of a stand-on vessel in a crossing situation, what should you do if the other vessel is 1.5 miles to port and risk of collision exists?
  • In narrow channels, which side should a vessel aim to keep close to when safe?
  • When should a vessel sound a continuous bell signal according to the navigation rules?
  • Which statement is TRUE in an overtaking situation?
  • Which statement is TRUE concerning a vessel under oars?
  • Which term is not found in the Inland Navigation Rules?
  • What is the primary purpose of navigation lights on vessels?
  • In foggy conditions, if you are unsure of the intentions of another vessel, what should be your course of action?
  • A vessel proceeding downstream in a narrow channel on the Western Rivers sights another vessel moving upstream. Which vessel has the right of way?
  • Which statement is true concerning narrow channels?
  • What action should you take if you see a stand-on vessel failing to maintain its course?
  • The Rules of the Road apply to which types of vessels?
  • What must a vessel that is not under command display at night?
  • Which visual signal indicates that a vessel is constrained by its draft?
  • What does a prolonged whistle blast indicate in maritime communication?
  • Under the Inland Navigation Rules, what does a one short blast signal mean when meeting another vessel?
  • What must a vessel nearing a bend sound to alert others?
  • You are approaching a narrow channel. Another vessel in the channel can only be navigated safely in that channel. You should __________.
  • In foggy conditions, what should you primarily rely on for navigation?
  • If your vessel is NOT making way but is not disabled and another vessel approaches you on your starboard beam, which statement is TRUE?
  • A vessel aground must exhibit __________ during the day.
  • In what situation must a fishing vessel display a specific dayshape?
  • What is the primary purpose of the Rules of the Road?
  • The International Rules of the Road apply in which scenarios?
  • In what scenario is a stand-on vessel allowed to take action without waiting?
  • Which lights would be shown at night by a vessel which is restricted in her ability to deviate from her course?
  • Which statement is true concerning lights and shapes for towing vessels?
  • What action is required if two vessels are approaching at risk of collision?
  • To determine if the risk of collision exists, a vessel fitted with radar must use __________.
  • While underway your vessel enters fog. You stop your engines and the vessel is dead in the water. Which fog signal should you sound?
  • A vessel that is not under command and underway but not making way would display what?
  • Which situation requires a vessel to display a distress signal?
  • According to the Rules, the term "vessel" includes what?
  • For any action taken to avoid collision, what is a key requirement?
  • In a narrow channel, a signal of intent which must be answered by the other vessel is sounded by a vessel __________.
  • What does the term "length" refer to in maritime context?
  • A vessel showing a green light over a white light in a vertical line above the level of the sidelights is __________.
  • In a crossing situation, when may the stand-on vessel take action to avoid a collision?
  • What determines if a vessel is "restricted in her ability to maneuver"?
  • What is the meaning of "breadth" in maritime terms?
  • “Safe speed” is defined as that speed where __________.
  • Which vessel's navigation rules apply when a vessel is underway but not making way?
  • Why might a vessel opt not to display lights while towing a distressed vessel?
  • A 22-meter sailing vessel propelled by machinery must display what during daylight?
  • In determining "safe speed", all of the following must be taken into account EXCEPT the __________.
  • Under what conditions can there be a departure from the Rules?
  • What should a vessel do if it identifies a risk of collision when crossing another vessel?
  • A vessel less than 20 meters in length at anchor at night in a "special anchorage area designated by the Secretary" must show what lights?
  • What is the primary purpose of the Rules of the Road?
  • You see both red and green sidelights and three white lights in a vertical line at night. What does this indicate about the vessel?
  • Which vessel shall avoid impeding the safe passage of a vessel constrained by her draft?
  • Which statement is true concerning the risk of collision?
  • Which statement is TRUE regarding lights on two barges being pushed by a tugboat?
  • What type of vessel is indicated by showing two cones with their apexes together?
  • Which vessel must exhibit forward and after masthead lights when underway?
  • What indicates a vessel's intention to leave another vessel to starboard at night?
  • Which term is NOT defined in the Inland Navigation Rules?
  • What can any vessel do under the Rules to allow more time to assess a situation?
  • You are on watch in fog. Which vessel is "in sight"?
  • What does it mean when a vessel sounds two prolonged blasts followed by one short blast?
  • What action must a power-driven vessel take when encountering a sailing vessel on a collision course?
  • You are underway in thick fog. You have not determined if risk of collision exists. Which statement is TRUE?
  • You sight another power-driven vessel dead-ahead showing both the red and green sidelights. The required action to take would be to __________.
  • Which signal shall a power-driven vessel sound when making way in fog?
  • Which vessel would display a cone, apex downward?
  • In a fog, what action should a power-driven vessel take when navigating?
  • In what condition is a vessel considered a "give-way vessel"?
  • When must a powered vessel keep clear of a sailing vessel?
  • If a sailing vessel with the wind on the port side encounters another sailing vessel and cannot determine the wind direction, what should she do?
  • By radar alone, you detect a vessel ahead on a collision course, about 3 miles distant. Your radar plot shows this to be a meeting situation. You should __________.
  • A power-driven vessel operating in restricted visibility must show __________.
  • A vessel must proceed at a safe speed __________.
  • When overtaking another power-driven vessel in a narrow channel, what should your first whistle signal be if you wish to pass on your starboard side?
  • Fishing vessels are generally classified by their __________.
  • What should a vessel do when approaching another vessel on open waters?
  • What equipment for fog signals is required for a vessel 20 meters in length?
  • Which vessel may combine her sidelights and sternlight in one lantern on the centerline?
  • When may a vessel take action to avoid collision?
  • When navigating in fog, what equipment should be utilized to enhance safety?
  • A towing vessel pushing a barge ahead in a composite unit must show the lights of which type of vessel?
  • What is the lighting requirement for large vessels in a "special anchorage area"?
  • What signals must a sailing vessel use when overtaking another vessel?
  • For the purpose of the Inland Navigation Rules, the term "inland waters" includes __________.
  • When navigating near the coast, which condition should a vessel prioritize to avoid collision?
  • What does a light signal consisting of two flashes from a vessel at night indicate?
  • Which of the following vessels are exempt from showing lights when at anchor in specific conditions?
  • Which statement is TRUE concerning a "vessel engaged in fishing"?
  • What is a requirement related to the use of operational radar on a vessel?
  • In a crossing situation, when is a stand-on vessel allowed to act?
  • Which statement is correct regarding an overtaking situation?
  • Which action is NOT required of a sailing vessel when encountering a power-driven vessel?
  • What does one prolonged blast followed by two short blasts on the whistle indicate while underway in fog?
  • A vessel at anchor must display __________.
  • According to Inland Navigation Rules, what do "Inland Waters" encompass?
  • What signal would a vessel aground show during daylight?
  • If a vessel displays three all-round red lights in a vertical line at night, during the day she may show __________.
  • When two power-driven vessels are crossing and at risk of collision, what action should the stand-on vessel take?
  • If you are approaching another vessel and will pass starboard to starboard without danger, what should you do?
  • Which vessel is defined as unable to keep out of the way of another vessel?
  • When navigating in restricted visibility, vessels must maintain a __________.
  • Which vessel shall NOT impede the passage of a vessel which can safely navigate only within a narrow channel or fairway?
  • A vessel underway and fishing shall keep out of the way of a __________.
  • Risk of collision may exist under which scenario?
  • When is a "stand-on vessel" allowed to take evasive action?
  • What action should you take if your vessel is being overtaken by another vessel?
  • What equipment must any vessel over 100 meters have to signal an impending danger?
  • What sound signal should a vessel at anchor sound in fog?
  • What dayshape must be shown on a partly submerged vessel that is being towed?
  • What sound signal should a sailing vessel sound when altering course to starboard?
  • What lights must a vessel servicing a pipeline display during the day?
  • What distinguishes special anchorage areas in terms of lighting requirements for smaller vessels?
  • What may be used to indicate the presence of a partly submerged object being towed?
  • A power-driven vessel is underway and fishing with trolling lines. This vessel __________.
  • In a narrow channel, if an overtaking vessel intends to pass on the other vessel's port side, what signal would they sound?
  • While underway in fog, you hear the fog signal of another vessel ahead. If a risk of collision exists, you must __________.
  • A proper lookout shall be maintained __________.
  • What requirement applies to all vessels engaging in towing operations?
  • A vessel being towed at night must show what?
  • In complying with the Rules, what must the mariner take due regard?
  • You are approaching another vessel and are not sure whether danger of collision exists. You must assume __________.
  • What is NOT a vessel "restricted in her ability to maneuver"?
  • What color light must a fishing vessel show when engaged in fishing at night?
  • A vessel is "in sight" of another vessel when __________.
  • What is the recommended action if a vessel becomes unable to maneuver?
  • In which situation is the vessel to windward required to keep clear?
  • What is the minimum length of a power-driven vessel that must show forward and after masthead lights?
  • A vessel approaching a narrow channel shall __________.
  • What is the critical factor for determining "safe speed"?
  • A "short blast" on the whistle has a duration of __________.
  • What is the primary function of signaling in maneuvering between power-driven vessels?
  • Which vessel should not impede the navigation of a power-driven vessel?
  • Which signal other than a distress signal can be used by a vessel to attract attention?
  • When should a vessel sound a single short blast of the whistle?
  • What is a traffic separation zone?
  • A towing vessel 30 meters in length is pushing barges ahead. How many white masthead lights is the vessel REQUIRED to show at night?
  • Which statement about the Navigation Rules is TRUE?
  • When should the stand-on vessel change course and speed in order to avoid a collision?
  • When approaching a bend in the channel with limited visibility, you should sound __________.
  • What is the primary purpose of sound signals in navigation?
  • What is one of the responsibilities of a stand-on vessel?
  • The NAVIGATION RULES define a "vessel not under command" as a vessel which __________.
  • How should vessels position their lights according to collision regulations?
  • In what situation is a sailing vessel considered the give-way vessel?
  • What signal indicates doubt that sufficient action is being taken by another vessel to avoid a collision?
  • Which vessel must have a gong, or other equipment which will make the sound of a gong?
  • If a stand-on vessel must take action to avoid collision, what should she avoid doing?
  • In the case of a near collision, who has the responsibility to take action?
  • A vessel engaged in fishing must keep out of the way of which type of vessel?
  • The rule regarding look-outs applies to what?
  • What lights must be shown on a barge being towed astern at night?
  • In a crossing situation, which vessel may sound the danger signal?
  • In a crossing situation, a vessel fishing must give way to a vessel which is:
  • The Rules state that a vessel overtaking another vessel is relieved of her duty to keep clear when __________.
  • When must navigation lights be displayed according to the Rules?
  • What is one benefit of having specific lighting requirements for vessels under 20 meters in special anchorages?
  • During nighttime operations, a vessel that has a mechanical failure and is unable to maneuver must show __________.
  • You are aboard the give-way vessel in a crossing situation. What should you NOT do in obeying the Rules?
  • A vessel displaying three red lights in a vertical line is __________.
  • How many prolonged blasts are required to signal that a vessel is leaving its berth?
  • How does the International Rules classify a seaplane?
  • Which vessel is required to show two masthead lights in a vertical line?
  • The term "restricted visibility" as used in the Rules refers __________.
  • While underway at night, you see two yellow lights displayed in a vertical line. This should indicate to you a(n) __________.
  • Barges being towed at night must exhibit navigation lights __________.
  • What is the expected action when two vessels are overtaking each other?
  • When anchoring a 25-meter vessel at night, what must be shown?
  • For the purpose of the Rules, what does the term "vessel" include?
  • One and two short blast signals must be sounded on inland waters when __________.
  • You are crossing a narrow channel in an 18-meter tug when you sight a loaded tankship off your port bow coming up the channel. Which statement is correct?
  • During the day, a vessel with a tow over 200 meters in length will show __________.
  • If your tug is pushing a barge ahead at night and it is not a composite unit, which light(s) should show aft on your vessel?
  • What should two power-driven vessels do when meeting head-on and at risk of collision?
  • What lights should a sailing vessel display at night?
  • Your vessel must stay within a narrow channel to be navigated safely. Another vessel is crossing your course from starboard to port. You do NOT think she will pass safely. You __________.
  • Among the listed vessels, which must keep out of the way of all others?
  • In a meeting situation on the Great Lakes, which vessel sounds the first passing signal?
  • What must any action taken to avoid collision not result in?
  • A vessel using a traffic separation scheme shall NOT do what?
  • What is the required action for a vessel under oars during nighttime?
  • In terms of navigation safety, how should vessels that are maneuvering near one another communicate?
  • What must a vessel do when it is overtaking another vessel in a narrow channel?
  • If you are overtaking another vessel at night, what light must you show?
  • Which factors must be taken into account when determining safe speed according to the Rules?
  • What is a vessel "restricted in her ability to maneuver"?
  • What defines "safe speed" for vessels?
  • The term "give way vessel" refers to which type of vessel?
  • Which signal is sounded ONLY when vessels are NOT in sight of each other?
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