Many union members here say they have been working 12-hour shifts, six or seven days a week.

They worked shifts of about 20 minutes in the 90-degree heat.

Not if she works shifts, as very many people do these days.

The first year she'd worked two shifts, three if she could still stand.

He was gone most of the day, working double shifts.

Companies that get their workers to work long shifts appear to be in a strong position.

More than 7,000 workers worked two shifts on the construction site.

Nearly all the staff were down with it, and everyone working double shifts.

We had to work extra shifts to get this morning off.

Seven hundred women working 12-hour shifts served over 3 million men between 1915 and 1919.

Over 100 workers working in shifts 24 hours a day made this possible, despite the site being perceived as a major risk before the project.

That's why the men worked in shifts and never took their eyes off them, not even for a second.

Three groups of 250 men had been working in shifts day and night.

Because we work in different shifts, it's tough for myself to get hold of everybody.

A team of more than 30 surgeons worked in shifts.

We were to work in shifts, two people at a time.

Keep the guards, the men working in teams and shifts.

These employees worked in shifts, 7 days a week for almost 18 months.

It took two and a half weeks to build working in shifts from 4 to 12 hours each day.

There were a lot of them and they worked in shifts.