What types of labor or jobs were prisoners in concentration camps forced to do by the Nazis??

Mostly cleaning. They did have some work the chimney's

Well, concentration camp prisoners for the war effort. Many forced As the Nazi leadership prepared Germany for war, the SS leadership in the concentration camp system saw the prisoner population as a convenient reservoir of Nazi controlled Europe between 1938 and 1945, concentration camps became a major way in which the Nazis imposed. Good Luck!

From ~Itsbrazts~.

4 copper and gold, the california gold rush is why im pretty sure.