floater lifesaver lifesavers pink pool safe safety summer swimming water cool float fun sparkling ancient clouds flag old ropes sky wood colorful colourful help life belt life-line life-saver lifeline orange rescue security swim aid airport alarm assist aviation department emergency engine fire firefighter firemen firetruck protect protection red runway rush truck vehicle assistance buoyancy circle circular flotation device kisby ring life preserver life saving buoy lifebelt lifebuoy lifering perry buoy red and white rescue aid rescue device ring buoy safety device alert boat buoy captain certified drill drown drowning evacuation ferry flashlight flotation found guaranteed life lifeboat light lost man overboard on board overboard preserve preserver rescued restored ring save sea seaworthy ship sink vessel wave waves advice announcement be-careful beware black care caution communicating communication danger flotation-device information informing kisby-ring lettering life-preserver life-saving-buoy message no-lifeguard perry-buoy personal-protective-equipment rescue-aid rescue-device ring-buoy risk risks risky safety-device sign signage swimming-pool warning warning-sign white