Access the lessons Here You will need to create a username and password to access the lessons. These lessons will help an applicator prepare for the state pesticide applicator Core Exam. For questions or help logging in, please contact Pesticide Safety at 614-292-4070. Lessons Available: Pest Management Prinicples Laws and Regulations Applicator Safety Pesticides and the Environment Handling and Storage Pesticide Label Application, Calibration and Calculations