Ontario Occupational Health and Safety legislation's made understanding of OH&S Acts simple and clear to comprehend and put in clear perspective the frame work for health and safety management. This book x-rayed the adequateness of Ontario OH&S legislation's compared with international standards, compliance level, effectiveness of laws at workplace. It classified contemporary occupational health diseases using simple research statistics to evaluate prospects and challenges with prescriptions. There is no doubt, it will present answers to questions which will be of great help to all and specifically provides a baseline study for researchers on Ontario Occupational health and safety legislation's and global best practices. The rising multitude of work related hazards and risk arising from technological advancement, changes in work conditions of industrial process from new technological progress for which legislation alone is insufficient to address or keep pace with, has been adequately taken care by this book. Its strongly recommended for policy and law makers, OH&S practitioners and professionals, Universities, Research institutions and those charged with protection of lives and property.