A year for two (+70% +80%) only in the Zapolyaria and in the areas of hostilities (well so for understanding)

No, not only There were still people who could work in any city of the USSR and they were charged a guard for two years - workers of the counterchummy. You’ve probably seen in the movies of the pedos where they shout "call the CKZ!!!" and people come in special costumes and cover everything up to the squirts? These are only real diseases (pest, cholera).
My grandmother retired at age 57, with 74 years of experience.