1. Divers wear special equipment.: Fins on their feet help them swim more easily., . A wet suit helps keep their bodies warm in cold water., An air tight mask allows them to see more clearly., They use an air tank to breath under water., There are safety rules divers should follow.: . Divers should carefully plan their dives., Before each dive, they should check the amount of air in their tanks., . Divers should not dive deeper than their experience and equipment allow., Divers should never dive alone.,

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