Asda has unveiled a major shake-up of store operations, which will put close to 300 roles at risk and reduce pay for more than 4,000 night workers.The supermarket chain has proposed that overnight restocking shifts at 184 stores are moved to the daytime, putting 211 night shift manager roles at risk.

Asda has unveiled a major shake-up of store operations, which will put close to 300 roles at risk and reduce pay for more than 4,000 night workers.The supermarket chain has proposed that overnight restocking shifts at 184 stores are moved to the daytime, putting 211 night shift manager roles at risk.