Wal-Mart says it pays higher wages to night-shift workers.
In February, the government says, she ordered at least five night-shift workers to begin shredding many boxes of papers.
A night-shift worker went to the car to turn off the light and save the owner a dead battery.
From 1979 till 1987 Kelam was employed as a night-shift worker on a state poultry farm.
He campaigned through the night on Tuesday, racing from one encounter with night-shift workers to another.
Management then asked the workers to leave the premises and pickets were placed by the 27 night-shift workers.
For a period, a third edition was broadcast in the late evening for night-shift workers.
The night-shift worker at number seven had been rousted from his bed by a hammering at the back door.
The company said the layoffs would mostly affect night-shift workers.
He looks like a night-shift worker who's just woken up.