Deck Navigation, Rules of the Road and Vessel Safety Practice Test
Build your confidence for Deck Navigation, Rules of the Road and Vessel Safety. Practice the concepts, understand the answers, and strengthen your knowledge one question at a time.
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Questions cover deck navigation, rules of the road, vessel operations, and safety. This practice supports people building or checking maritime knowledge through navigation concepts, collision-avoidance situations, and emergency procedures. Administered by US Coast Guard. Key domains include Deck General, Marine Safety and Environmental Protection, Meteorology and Navigation General.
Sample Questions
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In restricted visibility you detect a radar target forward of your starboard beam. The bearing is nearly constant, range closes from 6 miles to 4 miles, and no visual contact exists. Which action is most consistent with Rule 19?
A relief mate takes over at midnight after the pilot boards in drizzle, with traffic building and a speed restriction two miles ahead. What handover item is most critical before accepting the watch?
A radar target remains on a constant relative bearing while range decreases from 9 miles to 4 miles in 18 minutes. What conclusion should the watch draw?
A vessel claims she is stand-on because another vessel is required not to impede her passage. Risk of collision has nevertheless developed at short range. What is the best rule-based conclusion?
A pilot vessel on pilotage duty is underway at night, not at anchor, and is also making way. Which lights identify the pilotage service in addition to normal underway lights?
Exam insights and study advice
Navigation and vessel safety require interpreting conditions, coordinating actions, and understanding operating rules. Focused review helps learners connect those elements in maritime scenarios.