Which of the following practices is critical for ensuring pesticide safety?

Always following label instructions is critical for ensuring pesticide safety because pesticide labels provide essential information about the proper use of the product. This includes details such as the correct application rates, timing, methods of application, safety precautions, and potential hazards associated with the product. Following these instructions minimizes the risk of environmental contamination, protects non-target organisms, ensures effective pest control, and safeguards the applicator's health.

Moreover, the label is legally binding, meaning that any deviations from these instructions can lead to legal consequences, including fines or revocation of licenses. Additionally, labels are developed based on extensive research and regulatory reviews, ensuring that they reflect the best practices for both safety and effectiveness. This adherence to the label instructions is central to responsible pesticide application practices within the agricultural community.