Ключевые слова: bailiff, barrier, bathing lake, beware, buoy, dam, deep, depth, dglg, dredge, drown, drowned, emergency call, floating, floating wing, flow, german, germany, help, hint, indoor, infants, information, information sign, kid, kids, lake, non swimmer, nonswimmer, paddling pool, parents, protection, recover, red, reflection, refresh, relax, safety, shield, signal color, sos, swimmer, swimming, swimming pool, warning, warning sign, water, water depth, water guard, water rescue, waves,