Why is the "walk in, spray out" rule important during herbicide applications?

The "walk in, spray out" rule is essential during herbicide applications primarily because it minimizes the risk of pesticide exposure to individuals applying the herbicides. By entering the treatment area to apply herbicides and then walking out of it afterwards, the applicator effectively avoids walking through areas that have already been treated. This reduces the likelihood of skin contact with the herbicides and helps prevent inhalation of any drift or residual chemicals present on the foliage or in the air.

Implementing this practice contributes to safety by ensuring that the applicator does not inadvertently track herbicide residues on their clothing or footwear, which could lead to unintentional exposure or environmental contamination as they move around. Maintaining a safe distance from treated areas until the herbicide has dried or been absorbed helps enhance personal safety and promotes environmental stewardship.