1.   One day, Sokhina said, her woman shift boss approached Gen. Boris Bezrukhov, one of the top overseers at the Mayak plant.

2.   There are still no black shift bosses, but some blacks who now run crews of a dozen or so miners are being trained for that position.

3.   We have no black shift bosses. . . .

4.   Among those arrested on Thursday and Friday were shift bosses, plant operators and officials working in highly restricted areas of the mine, while others were former employees.