Online Lesson Access Code for 30 Days Pesticide Transportation, Storage, and Security Lesson focuses on understanding how to properly store pesticides and restrict access. Applicators will also learn about inventory and maintenance methods, preparation for potential spills, and disposal of pesticide wastes. Pesticide Transportation, Storage, and Security is one lesson in the Pesticide Certification Lesson Collection to help pesticide applicators prepare for the state pesticide applicator exam. You will receive an e-mail with the access code for the online lesson. You’ll be able to access the lesson for 30 days. There are a total of 11 lessons that can also be purchased as a collection. The lessons are focused on the Core exam for both commercial and private applicators and are a supplement to OSU Bulletin 825 – Applying Pesticides Correctly.