MDARD Michigan Core Pesticide Applicator Practice Exam

Which benefit does a closed system mixing and loading system provide?

1. Increased handler exposure

2. Higher risk of spills

3. Reduced need for accurate measurement

4. Increased handler safety

The correct answer is: Increased handler safety

A closed system mixing and loading system is designed to minimize the potential for exposure to pesticides during the mixing and loading process. By containing the chemicals within a closed environment, these systems significantly reduce the risk of handler exposure to harmful substances, thereby promoting a safer working environment. This is critical for protecting the health of applicators and anyone nearby. The design of a closed system also typically allows for more precise handling, reducing the likelihood of spills that can occur when transferring chemicals from one container to another. Additionally, because the system is engineered for automated or secure integration, it emphasizes accuracy and reliability in the measurement of chemicals, in contrast to a more open system where manual measures may be needed. Hence, a closed system significantly contributes to increased handler safety by controlling the process in a way that limits risks associated with handling hazardous materials.