Such plans often have the effect of removing senior workers because of their higher earnings.

Some employers believe that removing older workers to make way for younger workers can damage productivity with the loss of existing skills and experience.

The House version would have allowed restaurants to remove workers with infectious diseases from positions where they handle food.

Libya appeared tonight to call on foreign nations to remove their companies and workers from the country as a result of the crisis over sanctions.

Police officers forcibly removed workers from the plant, and managers refused to let protest leaders return to work.

Still, he said, "The immigration service cannot ignore its mandate to remove illegal workers."

Once anchored, a pump removed the water and workers connected the tubes to the adjoining sections.

For instance, removing young workers from the nest will cause foragers, especially younger foragers, to revert to tasks such as caring for brood.

Reverting foragers to nurses by removing younger workers causes changes in DNA methylation similar to younger workers.

Under the program announced today employers would be required to arrange the testing through independent laboratories and to remove workers who test positive from jobs.