Ridgetown College of Agricultural Technology. Grower Pesticide Safety Course (field and horticultural crops) as prescribed by the Ontario Ministry of Agriculture, Food and Rural Affairs and the Ontario Ministry of Environment and Energy. March 2, 1989. Lambton College of Applied Arts & Technology. Waste Generation and Transportation Regulations (Reg. 309) January 22, 1992. Transportation of Dangerous Goods - Regulations February 20, 1992. TDG - Emergency Response October 9, 1992.