MDARD Michigan Core Pesticide Applicator Practice Exam

Which statement is true about triple-rinsing and pressure-rinsing pesticide containers?

1. Triple rinsing is more effective than pressure rinsing

2. All containers must be either triple-rinsed or pressure-rinsed

3. Rinsate from rinsing must be discarded

4. Rinsate from rinsing may be stored for later use

The correct answer is: Rinsate from rinsing may be stored for later use

The correct statement regarding triple-rinsing and pressure-rinsing pesticide containers is that rinsate from rinsing may be stored for later use. This is important because the rinsate, which is the liquid that is left after rinsing the containers, can be safely reused in a manner consistent with proper pesticide application. When containers are triple-rinsed or pressure-rinsed, it helps to ensure that any residual pesticide is removed and can be applied to a site where pesticides are permitted. The rinsate must be stored correctly and used responsibly, keeping in mind the product label and application guidelines. This practice minimizes waste and ensures that valuable resources are not discarded unnecessarily. In contrast, other options would not align with the established guidelines for handling pesticide containers. For example, while both rinsing methods are intended to ensure cleanliness and safety, the statement that one method is more effective than the other overlooks the fact that effectiveness can vary based on the specific type of container and pesticide. Additionally, stating that all containers must be either triple-rinsed or pressure-rinsed does not account for alternatives that might be accepted based on local regulations, and the idea that rinsate must be discarded fails to recognize best management practices for minimizing pesticide waste.