Free boating theory questions and short answers
Search-friendly answers for Day Skipper theory, Marine Radio SRC, VHF procedure, buoyage, lights, tides, CEVNI and practical revision. Each page has one question, a short answer, a mini quiz and a link to revise the full topic.
Essential Navigation
Free questions
What should you do with a yellow special mark?What is the safest first shape for a beginner short-trip plan?For the final approach to a harbour, which chart choice gives the strongest starting evidence?In IALA Region A, what do red and green lateral marks depend on?Which sequence correctly turns compatible chart and tide inputs into a depth decision?Which pre-departure weather pack supports a short-trip go/no-go decision?What are the two basic habits behind collision avoidance?Which description best captures pilotage near a harbour?Which set of checks belongs before choosing an anchorage?A familiar short trip is proposed. What is the governing purpose of its passage plan?The plotter position looks precise, but depth and visual marks disagree. What is the safest role for the electronics?Which item belongs in a useful crew briefing?A route crosses an unfamiliar symbol in apparently deep-coloured water. What should you do before relying on the route?What does a north cardinal mark indicate?A shallow-water calculation only just exceeds the chosen requirement. Why must the safety margin remain in the decision?Why must the forecast wind direction be drawn against the actual route?What does constant bearing with decreasing range suggest?Which feature makes a pilotage cue operationally useful?What does scope describe in this small-boat anchoring plan?Why must a round trip appraise the return separately rather than reverse the outward assumptions?Why can zoom level be a navigation trap?