What is required for a commercial pesticide application to be valid?

For a commercial pesticide application to be valid, the licensed supervisor must be present during the application. This requirement ensures that a qualified individual is supervising the application process, which is crucial for safety and compliance with regulations. The presence of the licensed supervisor helps to ensure that the application is conducted in accordance with label instructions, safety protocols, and legal requirements.

Having a licensed supervisor physically present means that they can assess the situation, provide real-time guidance, and make decisions if any issues arise during the application. This supervision is fundamental to protecting the environment, human health, and ensuring the effective use of pesticides.

In contrast, having only the junior operator trained or relying solely on verbal instructions does not ensure that the necessary oversight and accountability are in place. Written instructions, while useful, cannot substitute for direct supervision by a licensed professional during the application process.