This manual is intended to assist pesticide applicators in the area of ornamental and turf pest control prepare for certification under the Michigan Pesticide Control Act of 1976. The three sections presented describe: (1) Ornamentals; (2) Turfgrass; and (3) Pest Control. Section one discusses the diagnostic chart for plant problems, non-pest injury, disease agents, weeds, insects and mites, and vertebrate pests. Section two discusses disease agents, weeds, insects and vertebrate pests. Section three discusses phytotoxicity, environmental concerns, protecting animals and people, application and area measurements. A list of self-help questions and instructions for completing the questions are presented at the end of each section. (HM)