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DNS (Drowning Non Swimmer) Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What is a drowning non-swimmer (DNS)?✔✔ A person in the water who is unable to swim and struggling to stay afloat.
Why do drowning non-swimmers often remain vertical in the water?✔✔ Because they lack buoyancy control and cannot generate forward motion.
How can you identify a drowning non-swimmer?✔✔ They may be flailing their arms, gasping for air, or unable to call for help.
Why do drowning non-swimmers often appear silent?✔✔ They are focused on breathing and cannot call for help.
What should be a rescuer’s first action when spotting a drowning non-swimmer?✔✔ Alert others and prepare for a safe rescue approach.
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Why is it dangerous for a rescuer to approach a drowning non-swimmer directly?✔✔ The victim may grab onto the rescuer and pull them underwater.
What is the safest way to assist a drowning non-swimmer from the deck?✔✔ Use a reaching pole, rescue tube, or throw a flotation device.
How should a lifeguard enter the water to assist a drowning non-swimmer?✔✔ With a controlled entry to maintain visibility and control.
Why do drowning non-swimmers often submerge suddenly?✔✔ They run out of energy and can no longer keep their head above water.
What is the main goal when rescuing a drowning non-swimmer?✔✔ To keep them afloat and bring them to safety as quickly as possible.
How can a drowning non-swimmer be calmed during a rescue?✔✔ By giving clear, firm instructions and providing a flotation aid.
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