Which document would you consult to identify a chemical's hazards and first aid measures?

• A. Safety Data Sheet
• B. Hazardous Material Guide
• C. Emergency Response Guide
• D. Incident Log

Answer: (A)

The key idea is knowing where to find authoritative, practical information about a chemical’s hazards and how to respond to exposure. The Safety Data Sheet is the official resource that accompanies each hazardous chemical. It lays out what the chemical is capable of doing (hazards), symptoms of exposure, and exact first aid steps for different scenarios—whether someone inhales, comes into contact with the skin or eyes, or swallows the substance. It also includes recommended protective measures and handling precautions, which are essential in a fire academy setting when you’re assessing risks and planning a safe response.

The other documents don’t provide the same comprehensive, standardized guidance. An Emergency Response Guide is useful for initial actions during transport emergencies but isn’t a detailed source of medical treatment instructions for exposure. An Incident Log records what happened after an event, not how to identify hazards or treat exposure. A generic Hazardous Material Guide isn’t a standardized, official source with the specific first aid information you need.