acceptable advice advising all-week allocated allocation appropriate-behavior appropriate-behaviour approved black car care carpark cars caution communicating communication directing direction directional indication indicator limited lock lock-up park parking patients payment permitted public restrictions secure security sign signs ticket ticket-machine ticket-parking ticketed timed valuables vehicles visitors white access-limited alert arrow authorised authorized automobiles behave blue communicate denied directive emergency emergency-vehicles entry-denied entry-prohibited information informing limited-access no-access no-entry not-allowed not-permitted permission-denied prohibited prohibition red restricted restriction safety warning authorised-entry-only authorized-entry-only behavior behaviour concern confined-space danger dangerous lettering limited-permission limited-space risk risks risky signage unauthorised unauthorized warning-sign boom-gate access-denied apology avoid beware construction construction-site inconvenience inconvenient yellow horses horses-not-allowed horses-not-permitted motor-cars directions limited-parking special-parking boots clothing eye-protection feet footwear helmets injury peotective-equipment protect protection protective visibility workers workmen guests insiders message no-outsiders outsiders private private-property unacceptable vistors wording words