Test yourself
Practice Quiz
Short drills with instant feedback. Every answer includes an explanation and a link to the reference page, then returns at the right time for review.
Questions are filtered to your current settings — IALA Region A · International (COLREGs) rules — so you never drill the wrong answer. Change them in language and regional settings.
Review due
A focused queue scheduled from your past answers.
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FSRS spaces reviews for durable recall.
Mixed drill
Up to 10 questions drawn from every topic, prioritizing reviews that are due and material you have not seen yet.
114 questions
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Lights & Shapes
Every light configuration in rotatable 3D — day shapes included.
33 questions
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Sound Signals
Hear every horn, bell, and gong signal — then identify them by ear.
11 questions
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Rules of the Road
Who gives way, in plain language, with the official text beside it.
19 questions
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Buoyage
IALA marks that actually blink — Region A and B.
16 questions
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Light Characteristics
Decode any charted light — Fl(2)WRG.10s — and watch it live.
9 questions
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Chart Symbols
What every mark on the chart means, drawn clean.
12 questions
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Sails & Wind
Points of sail and apparent wind, interactive.
14 questions
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Marine Radio
Know what belongs on Channel 16, Channel 70, and a working channel.
Questions coming soon
Anchoring
Choose the spot, calculate scope, set the anchor, and verify it holds.
Questions coming soon
Study plan
Set an optional exam date to keep review intervals inside your study window.
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