Learning to Work Safely : 9781607520825 : 09 Apr 2009 : Working for pay is a common experience throughout North America for youth, with up to 80 percent of high school students working for at least a short duration of time through the course of a year. Once adolescents enter the labor market, they usually continue working, though they change jobs frequently through to their early 20s. Most working youth are employed during both the school year and the summer. Adolescents and young adults are exposed to a variety of workplace risks and hazards that include operating dangerous tools, machinery, and vehicles; handling cash in situations prone to robbery; and working with supervisors and co-workers whose own 'safe work practices' are suspect. Proper orientation and training is sometimes minimal; supervision can be limited and of questionable quality. Given that over the past fifty years the proportion of adolescents entering the workforce has increased six-fold for both males and females,