1.   If you need to take breaks, structure your time to include them, but make sure you return to the task after a set interval.

2.   Posts are anchored in the ground at set intervals, and the fencing material is attached to the posts.

3.   The calendar is e-mailed to a select group of recipients at set intervals.

4.   These fold out from set intervals on stout stems, forming small cups.

5.   This is called dollar cost averaging, which calls for you to invest a fixed amount of dollars in securities at set intervals.

6.   Larger companies are avoiding the problem by hedging, purchasing huge quantities of fuel at set intervals to lock in the price.

7.   Services at various set intervals are an important part of Buddhist mourning rites.

8.   The United States undergoes elections at set intervals every two years.