How difficult is it to see a body underwater? It's a big part of a big issue - the National Safe Kids Campaign estimates that 5,000 children ages 14 and under are hospitalized annually as a result of water safety incidents. Our lifeguards employ the most up-to-date scanning strategies and safety observation techniques, but the fact remains that every adult at the pool should remain watchful and alert, because lifeguards may not always be able to see your child. Watch the Eff