advice alert announcement appropriate-behavior appropriate-behaviour be-careful beware black care careful cars caution communicating communication concern danger dangerous directional directions informing lanes left lefthand-lane Look looking lookout message observant risk risks road road-rules safety sign signs traffic traffic-flow vehicles watch watch-out white answer business challenge challenging choice choose concept control cross decision decisions difficult difficulty direction expertise illustration key leadership manage management negative negativity no opportunity organisation organization pencil positive positivity problem Question questionnaire result right solution solve solving teamwork tick tick-box trouble troubleshoot troubleshooting uncertain uncertainty wrong yes acceptable advising all-week allocated allocation approved arrow blue carpark directing fee fees indication indicator limited machine money paid park parking payment permitted public restrictions symbol symbols ticket ticket-machine ticket-parking ticketed timed appropriate behave behavior behaviour center centre conditional conditions detailed details entrance entry guide-dog-friendly information limitations management-rights not-permitted notice notification premises prohibitions refrain refraining respect security shapes shoppers shopping shopping-centre shops signage warning welcome communicate large-vehicles red restricted restriction reversal reversing risky trucks warning-sign avoid below-ground digging digging-dangers flammable gas gaseous natural-gas no-ignition pipeline pipes potential stay-clear vapour vapours warned pedestrian pedestrian-speed reflective shared-area slow slow-down speed circles denied disapproval disapproved inform messages not-allowed permission-denied pictograms prohibited prohibition protect protection rules