access-limited advice advising alert appropriate-behavior appropriate-behaviour authorised-entry-only authorized-entry-only black blue boots care caution clothing concern construction-site danger dangerous directions eye-protection feet footwear helmets information informing injury limited-access peotective-equipment protect protection protective red restricted restriction restrictions risk risks risky safety sign unauthorised unauthorized visibility warning warning-sign white workers workmen announcement be-careful beware careful communicating communication crossing double-lines island lookout observant pedestrians reflective refuge road road-sign security share sharing signs small-traffic-island traffic traffic-flow traffic-island walk walkers walking watch watch-out yellow access-denied ban banned bylaws denied law legal motorbikes-prohibited no-wheels not-allowed not-permitted pedestrian-care pedestrian-safety permission-denied prohibited prohibition prohibitions rules symbol bicycles-prohibited parking rollerskates-prohibited skateboards-prohibited affliction aggro black and white bother businessman desire difficulty disquiet distress disturbance doubt dreams exasperation fear hang-up headache idea irritation male meditation misgiving musing obsession pain pain in the neck people perceiving perplexed pet peeve problem provocation rationalization rationalizing realizing reasoning reflection regard rumination scrutiny seeing speculation study suit teasing theorization thinking thought thought bubble tie uncertainty understanding uneasiness worker worries worry behave behavior behaviour communicate construction entry-denied entry-prohibited no-access no-entry cycling-prohibited no-bikes no-cycling confused confusion Question questions