What should be readily available during an emergency involving a chemical?

The Safety Data Sheet (SDS) is crucial in emergencies involving chemicals because it provides comprehensive information about the properties of each chemical, along with its hazards, handling and storage instructions, and emergency measures to take in case of an incident. The SDS contains essential details such as toxicological effects, first-aid measures, and suitable fire-fighting techniques, which are vital for safety and preparedness during emergencies. Having the SDS readily available ensures that responders can quickly access the necessary information to effectively manage the situation and protect themselves and others.

In contrast, while hydrogen gas may be relevant in specific situations, it is not universally applicable to all chemical emergencies. A fire extinguisher is a useful tool for addressing fires but does not provide the detailed information needed to handle the chemical hazard itself. Personal Protective Equipment (PPE) is important for the safety of individuals responding to the emergency, but without the guidance of the SDS, responders may not know the necessary precautions to take or the type of PPE that is suitable for the particular chemical involved. Thus, the SDS is a fundamental resource for informed decision-making during any chemical emergency.