If an adverse effect is observed, what should be done?

• A. Ignore it if it seems minor.
• B. Notify the local landowner and not the supervisor.
• C. Report the incident to authorities immediately without documentation.
• D. Notify the supervising certified applicator and document the incident.

Answer: (D)

When an adverse effect is observed, the right course is to notify the supervising certified applicator and document the incident. The supervising applicator is the person responsible for safety decisions on site, so informing them triggers the formal response, including assessing exposure, implementing any necessary medical steps, and determining if regulatory reporting is required. Documenting the incident creates a written record with essential details—what happened, when and where it occurred, the product involved, symptoms, actions taken, and any follow-up needed. This record supports medical care, helps prevent recurrence, and ensures compliance with pesticide safety regulations. Ignoring the effect, telling someone unrelated, or reporting to authorities without documentation bypasses the proper safety protocol and can leave needed actions incomplete or untracked.