European Civil Defense Symbol
One of these things is not like the others. Can you tell which one?
EM/Public Safety Public Trust
Gunnar J Kuepper, Chief of Operations for the consultancy Emergency Disaster Response, Inc., is the author of the paper, “Emergency Management Symbols, History – Meaning – Relevance. A Commentary to the Symbol introduced by NEMA as the New National Logo for Emergency Management.”
Kuepper thinks one of these three logos is quite problematic.
United States Civil Defense Logo