This text serves as a technical guide for selecting, maintaining, and calibrating pesticide application equipment. It details various nozzle types, such as flat fan and hollow cone, while explaining how different materials like stainless steel or plastic affect durability and chemical resistance. The document emphasizes rigorous maintenance and safety, providing specific instructions for cleaning clogged tips and decontaminating tanks to prevent crop damage or personal injury. Furthermore, it outlines precise calibration methods, including the 1/128-acre technique, to ensure accurate chemical delivery based on speed and pressure. By following these protocols, operators can achieve effective pest control while minimizing environmental drift and equipment wear.