1.   Although they enjoyed their lifestyle there was evidence that very long hours were worked, greater than the individual enterprises actually required.

2.   At certain stages of a project, most staff members are expected to work additional hours when needed.

3.   He worked longer hours, compiled longer lists.

4.   Many hospital staff have to work unsocial hours.

5.   Rightly or wrongly, many employees feel pushed to work longer hours.

6.   She survived by taking out a bank loan and working extra hours.

7.   She was working double hours as a beautician.

8.   The main disadvantage of being a nurse is working irregular hours.

9.   Working irregular hours is all part and parcel of being a journalist.