Check (pattern) a board used for playing checkers and chess, and in heraldry. The check pattern has a number of symbolic meanings. In auto racing, the chequered flag is displayed at the finishing line to signal that the race has finished. It originates from the "checkers" who watched the finishing line and checked when cars had finished the race. They began using chequered flags to identify themselves. In some countries, the check pattern has become a symbol of the police. Known as "Sillitoe Tartan", it was first used in Glasgow in the 1930s and was inspired by a pattern worn by some
Police vehicles in the United Kingdom but will generally carry equipment and lighting for use at traffic accidents, such as cones, red and blue boot or side police lights, warning signs and basic first aid equipment. Many response cars in the UK now also carry mobile technology which can be linked to police databases and automatic number plate recognition technology. Most response cars have sirens. The Vauxhall Astra or Ford Focus are a classic but key car in police response units. In 2017/2018, the Peugeot 308 and Ford Transit Custom are far becoming popular response vehicles. There are times when police feel the need to increase