What does the triple-rinse method involve?

The triple-rinse method is a critical procedure for ensuring that pesticide containers are thoroughly cleaned and free of residues before disposal or recycling. This method involves filling the container with water, shaking it to loosen any remaining pesticide, and then pouring out the rinse water. This process is repeated three times, allowing for a comprehensive cleaning of the container.

By using the triple-rinse method, you significantly reduce the risk of contaminating the environment or affecting non-target organisms when disposing of containers. Each rinse ensures that residual chemicals are minimized, adhering to safety regulations and best practices in pesticide application and waste management.

The other options do not accurately reflect the thoroughness or intent of the triple-rinse method. Simply pouring water once does not effectively remove pesticide residues, and rinsing only while using a mix tank does not address the proper cleaning of containers after use. Lastly, mixing the pesticide with water prior to application doesn't pertain to the cleaning process needed for containers. Therefore, the selected answer correctly encapsulates the procedure necessary to safely handle pesticide containers.