access-denied advice alert appropriate-behavior appropriate-behaviour care cars caution communicate communication danger dangerous denied directions information informing law legal no-standing no-temporary-parking not-allowed not-permitted parking permission-denied prohibited prohibition red refusal restricted restriction restrictions risk risks risky road road-safety road-side safety sign signage signs unacceptable vehicles warning warning-sign white asphalt black blue bollards careful changes changing communicating cones delineators directive footpath message road-junction road-sign road-surface roads roadside slow-down slower speed-reduction street street-sign T-junction temporary thoroughfare traffic traffic-cones traffic-flow uneven-surfaces witches-hats wording words announcement avoid be-careful beware concern contaminated contamination deep health polluted pollution protect protection rules toxic toxicity unhealthy water water-pollution water-toxicity access-limited advising authorised-entry-only authorized-entry-only boots clothing construction-site eye-protection feet footwear helmets injury limited-access peotective-equipment protective unauthorised unauthorized visibility workers workmen crossing double-lines island lookout observant pedestrians reflective refuge security share sharing small-traffic-island traffic-island walk walkers walking watch watch-out yellow ban banned bylaws motorbikes-prohibited no-wheels pedestrian-care pedestrian-safety prohibitions symbol bicycles-prohibited rollerskates-prohibited skateboards-prohibited cycling-prohibited no-bikes no-cycling