Stock photography, photos: Lifeguard Warning Sign Stock photos of Warning: Lifeguards Are Not On Duty! When swimming and in life in general. Photograph: © Dan Creighton Click for a larger image and more information Keywords associated with this stock photo: communication tools, trespassing, trespass, sign post, sign, human, ACTIVITIES/ACTION, swim, sports & recreation, recreation, action motion, people, EQUIPMENT/OBJECTS, concepts, concept, warning, safety, safe, conceptual, occupation, human being, swimming, water recreation, lifeguard, humans, human beings, scenic, landscape, sun rays, CATEGORIES, ecosystem, skies, sundown, clouds, cloud, sunrise, inspirational, IMAGE/COLOR/STYLE/FORMAT, daybreak, sunrises, scenery, colorful, environmentalism, suns rays, sunset, style, inspiration, nature, bright, TIME OF DAY, warm, sky, habitat, environment, ecology, sun up