How often must ground crews receive training as pesticide handlers?

The correct answer is that ground crews must receive training as pesticide handlers every three years. This requirement is in place to ensure that personnel are up-to-date with the latest safety practices, regulatory changes, and new technologies related to pesticide application. Regular training helps maintain a high standard of safety in handling and applying pesticides, reducing the risk of accidents and ensuring compliance with federal and state regulations. Ground crews play a crucial role in the aerial application process, and their training is essential for the effective and safe management of pesticides.

Other options suggest more frequent or less frequent training intervals, which do not align with established guidelines for ensuring personnel are adequately prepared and knowledgeable in their roles. Annual training, while beneficial, is not typically required for ground crews in this context, and intervals longer than three years may lead to skills degradation or lack of awareness regarding current best practices and legal requirements.