By CBC News Ottawa, May 29, 2015
You might be coloured confused by the amount of orange paint decorating Ottawa's
sidewalks, but the man in charge of roads and sidewalks says that's due to
stricter provincial rules on crack repairs. Workers are using orange spray paint
to mark cracks on city sidewalks that have been deemed "trip hazards," according
to Luc Gagné, the city's manager of roads services, via
Ottawa sidewalks covered in orange to mark trip hazards - Ottawa - CBC
News.