1.   The men began excavating the hole for the pool.

2.   The turtle excavates a hole in the sand and then lays its eggs in it.

3.   Remove these pieces, then dig down to excavate a hole for the liner.

4.   You can use a hand auger to excavate holes.

5.   Rescuers used backhoes to excavate the hole and support planks to prevent further collapse, Brogaard said.