If anyone asked why, he said it was a field exercise, nothing more.

I asked would that get me out of the field exercise.

Sent to basic training, he threw himself on the ground during a field exercise.

"Do you think we'll have the same teams for the field exercise?"

If only she'd had a few more days before the field exercise.

They didn't let her do the big field exercise, for security reasons.

The field exercise is by nature dangerous, and it's also impossible to secure.

Once the first six weeks were past we began rifle practice and field exercises.

They involved more than 1,400 people in 14 field exercises lasting up to nine days each.

After being accepted as a candidate, everyone must complete and pass a 2-week field exercise.