Labels on SHS should convey which information to responders and authorities?

• A. Only the location of the system
• B. Only the type of agent
• C. Only the protected area
• D. Agent type, protected area, evacuation and maintenance instructions

Answer: (D)

Labels on SHS communicate critical, action-guiding information to responders and authorities. Knowing the agent type helps responders choose the right personal protective equipment, decontamination procedures, and reentry rules. The protected area tells which spaces are safeguarded by the system, so responders know which zones require protective actions and access control. Evacuation instructions direct occupants and responders on when and where to evacuate, how to move safely, and what assembly points to use. Maintenance instructions inform responders about the system’s status and any shutdown or service steps that may be needed during the incident. Together, these elements provide a complete, actionable picture for safe and effective response. Focusing only on location, or only on agent, or only on the protected area leaves critical safety and operational details unaddressed, which is why the full combination is essential.