1) He used a wacker to compact the soil before laying down the pavement.

2) The construction crew brought out the heavy-duty wacker to level the gravel.

3) I rented a wacker from the hardware store to help with my landscaping project.

4) The loud noise of the wacker echoed through the neighborhood.

5) The wacker vibrated intensely as it smoothed out the concrete surface.

6) The skilled operator maneuvered the wacker with precision around obstacles.

7) After a few passes with the wacker, the ground was perfectly smooth.

8) The wacker saved us a lot of time and effort on the construction site.

9) The wacker's engine roared to life as it started up for another job.

10) It took teamwork to operate the wacker effectively and efficiently.

11) I'm sorry, but "Wacker" is often used as a name or brand and doesn't have a commonly known meaning as a stand-alone word. If you have another word in mind, feel free to ask for example sentences using that word!