Which of the following is MOST useful to medical personnel who are treating a person for pesticide exposure?

• A. Product’s EPA registration number
• B. Product sales brochure
• C. Dealer's telephone number
• D. Your supervisor’s telephone number

Answer: (A)

In a pesticide exposure case, the most useful item is the product’s EPA registration number. This number lets medical personnel quickly retrieve the exact product label and Safety Data Sheet, revealing the precise active ingredients, possible toxic effects, and the recommended first aid, decontamination steps, and any antidotes or specific treatments for that product. Even products with similar active ingredients can differ in formulation and hazards, and only the label for that specific registered product provides the correct medical guidance. The other options don’t offer authoritative, product-specific treatment information: a sales brochure is promotional and may omit critical safety details; a dealer’s phone number doesn’t help with patient care; and a supervisor’s number isn’t related to the product’s medical guidance.