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Controls: With a Keyboard, use the arrow keys and spacebar.
Disclaimer: Handling boats, especially at night, is potentially hazardous. Lives may be at risk - possibly your own. These scenes have been prepared to help visualize and memorize light patterns. Apparent proximity and vessel relationship may not represent accepted practice. Recognition and response must occur when both vessels are still far apart. No responsibility is accepted for incidents arising from the use of this material.
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