Which step in cleaning sprayers involves flushing with water?

Flushing sprayers with water is primarily associated with the final rinse step. This step is crucial because it helps ensure that any residual pesticide or chemical is thoroughly removed from the entire sprayer system, including hoses, nozzles, and the tank itself. After the initial rinses, which are designed to remove the bulk of the chemicals and prepare the equipment for a thorough cleaning, the final rinse uses clean water to eliminate any remaining contaminants. This thorough flushing reduces the risk of chemical carryover into future applications, thereby promoting safety and effectiveness when using the equipment in subsequent uses.

The other steps in the cleaning process, such as first and second rinses, serve different purposes, often focusing on removing more immediate residues or preparing the sprayer for the final rinse. Tank cleaning addition refers to the steps where cleaning agents may be added to help with the removal of difficult residues. However, it is the final rinse that ensures water runs clear from the system, indicating successful removal of all previous contents.