advice alert announcement appropriate-behavior appropriate-behaviour be-careful beware black care careful caution communicating communication concern danger dangerous directions go green informing light lights listen Look looking lookout observant pedestrian pedestrians risk risks safety sign signs trams warning warning-sign watch watch-out authorisation authorised authorization avoid flammable gas gaseous no-ignition outlet potential red risky stay-clear vapour vapours warned white beach denied disapproval disapproved inform information not-allowed not-permitted penalties permission-denied prohibited prohibition prohibitions protect protection public-beach restricted restrictions rules appropriate behavior appropriate behaviour cutout emergencies emergency floor isolated pictogram slip slippery slippery floor slippery surface slipping warn warning sign water wet wet floor wet surface yellow camping fines no-camping public-areas conditions garden garden-beds keep-out planter-beds watch-your-step animal-crossing animal-priority animals cautious crossing distance mammal not=too-close observe otter otters restriction security wildlife bait baits destruction elimination foxes health poison poisonous toxic toxicity toxins unhealthy approval approved bush-reserve conservation conserve natural nature observation park permitted public-park directive discrimination exception exceptional exceptions limited limited-parking no-parking parking road-sign roadside special-parking street-sign traffic traffic-flow access-denied eroded erosion hillside no-access Soil subsidence weathered