1) The construction crew used jackhammers to break through the concrete.

2) The sound of jackhammers echoed through the neighborhood.

3) The workers wore ear protection while operating the jackhammers.

4) Jackhammers are commonly used in road construction projects.

5) The jackhammers were used to demolish the old building.

6) The repetitive pounding of the jackhammers could be heard from a distance.

7) The mechanic needed to use a jackhammer to dislodge the stubborn bolt.

8) The vibrations from the jackhammers could be felt throughout the building.

9) The city council restricted the hours when jackhammers could be used due to noise complaints.

10) The operator skillfully maneuvered the jackhammer to break up the solid rock.