access-denied access-limitations advice alert appropriate-behavior appropriate-behaviour authorise authorised authority building communicating communication danger denied electricity electricity-supply exceptions limitations limited limited-entry not-allowed not-permitted power power-supply prohibited prohibition regulations responsible restricted restrictions sign warning warning-sign asbestos avoid black care concern damage dangerous demolition destruction directions fence fencing hazard hazardous health-risks keep-out mesh message no-access no-entry permission-denied red requirements risk risks risky safety unwanted white access-limited ban banned be-careful beware bylaws information informing law legal motorbikes-prohibited no-wheels pedestrian-care pedestrian-safety prohibitions restriction rules signs symbol watch watch-out announcement bicycles-prohibited advising authorized communicate directive entry-prohibited fines keep-off limited-parking no-outsiders no-parking outsiders parking-prohibited private private-property prosecution punishment red-lettering reflective-sign signage unacceptable unauthorised unauthorized vehicles wording words barrier closed dutch enrty-denied Gangplank mixed pier rope ropes sealed ship symbols parking rollerskates-prohibited skateboards-prohibited cycling-prohibited no-bikes no-cycling