Wikipedia
Feuerschutzpolizei
Feuerschutzpolizei (literally: Fire Protection Police) was a firefighter unit in Nazi Germany and a branch of Nazi Germany's Ordnungspolizei, formed in 1938 when the German municipal professional fire brigades were transferred to the national police. The previously red fire vehicles, blue uniforms and fire service ranks were replaced by green fire vehicles, green uniforms and police ranks.