During which activity would additional PPE be most necessary?

The need for additional personal protective equipment (PPE) is most critical during pesticide application. This phase involves direct handling and exposure to chemical substances that are often toxic or harmful to humans and the environment. During application, the risk of splashes, spills, and airborne particles is significantly heightened, requiring more comprehensive protection such as gloves, masks, goggles, and specialized clothing to prevent skin contact and inhalation of harmful substances.

Other activities, while they may require some level of PPE, typically do not involve the same degree of exposure risk as pesticide application. For instance, during pesticide transportation, standard safety practices are followed, but the exposure risk to the handler is lower compared to actively applying pesticides. Pest identification usually involves minimal risk, as it focuses on visual and observational skills without engaging with hazardous materials. Similarly, equipment maintenance may require basic protective gear but generally does not entail the same hazardous exposure levels faced when applying pesticides. Thus, the application phase necessitates the highest level of adeptness with PPE to ensure safety and compliance with health regulations.