The Canadian Radiation Protection Association (CRPA) is a Professional, Not-For-Profit Organization that supports the development and implementation of radiation safety programs in Canada. CRPA has over 300 members from all areas of industry including hospitals and health care, universities, nuclear power and mining industries, regulatory bodies and all levels of government. 95% of our members are from within Canada and 5% are international, including members from Australia, Europe, and the U.S. The objective of the CRPA is to advance the development and communication of scientific knowledge and practical means for protecting people and their environment from the harmful effects of radiation consistent with the optimal use of radiation for the benefit of society