“…There is a range of factors that have been shown to increase the risk of sustaining an injury, the severity of the injury and death associated with riding a quad. These include: excessive speed 10,11 , lack of helmet use 10,[12][13][14][15] , use of alcohol and/or drugs [10][11][12][14][15][16] , riding at night 10,11,17,18 , youth riding without adult supervision 17,18 , children on more powerful ATVs 18 , being self-taught 18 , riding with a passenger 18 , lack of safety equipment 19 , lack of riding experience 11,16 , being an older rider 20 , risk-taking behaviour 21 , and type of terrain being ridden on 22 .…”