Answer: Roma were exempted only if they were sick or injuried badly.
These exemptions were mostly not respected.
Step-by-step explanation:
Roma were people who have migrated across Europe thousands years back.
They had a rich oral culture that values family. They were very hard workers and took the work that they think they could do.
Roma were also know as Gypsies.
Roma were considered as racially inferior by the Nazis. Under Nazi regime, they were exploited by German authorities who subjected them to slavery, imprisonment, forced labor and mass murder.
1939-1945 was the phase when Roma were subjected to genocide.