advice advising alert announcement appropriate-behavior appropriate-behaviour be-careful black blue care cars caution communicating communication concern danger dangerous directions hazard hazardous information informing motorcars orange red risk risks risky road-sign roadwork safety sign signage slow slow-down symbol traffic vehicles warning warning-sign white words work workers workmen communicate denied law legal no-standing not-allowed not-permitted park permission-denied prohibited prohibition refusal restricted restriction restrictions road road-safety road-side signs sky unacceptable verge beware careful cautious conditions gravel Look looking lookout observant road-conditions slippage speed speed-reduction watch watch-out yellow slippery wet penalties clearway keep-clear no-parking no-temporary-parking access-denied parking auto car cutout expensive isolated lamps lights machine modern sport vehicle acceptable access-limited allocated allocation approved authorised authorized automobiles behave directive entry-denied entry-prohibited horses horses-not-allowed horses-not-permitted limited motor-cars no-access no-entry permitted unauthorised unauthorized cabin cooler delivery fridge lorry transport truck