alert appropriate-behavior appropriate-behaviour black care communication concern danger dangerous denied directions inform information informing not-allowed not-permitted permission-denied prohibited prohibition prohibitions protect protection public-park red rules safety sign signs vehicle warning warning-sign white access-denied advice communicating compound exceptions limitations limited limited-entry police police-only regulations responsible restricted restrictions vehicles avoid be-careful below-ground cable careful caution digging digging-dangers optical-fibre-cable potential risk risks risky stay-clear warned yellow cautious green machinery machines animals prohibited appropriate behavior appropriate behaviour bicycles prohibited black and white denial dog littering prohibited no animals no bicycles no littering not allowed not permitted permission denied advising ban banned behave communicate directive no-golf restriction signage announcement aware awareness colors colours considerate consideration Dirt dirty encouragement garbage recycle recycling reduce reuse rubbish unwanted waste waste-disposal waste-reduction acceptable allocated allocation approved arrow blue directing direction directional gray grey indication indicator letter lettering off-road parking parking-bay public pullover roadside symbol symbols word wording beware cycling cyclists disability disabled lookout observant path pathways pedestrians share sharing track walk walkers walking watch watch-out daylight daytime message messages notice notification pool poolside sheltered-pool text words