- GSI Service Group Inc. (Dupont, WA)
- **JOB SUMMARY** The Mason is responsible for placing, smoothing out, leveling and finishing concrete at job or construction sites. **DUTIES AND RESPONSIBILITIES** ... poured is level making sure all lumps and bubbles are smoothed over. + Rub cement in with sponge-rubber float or burlap. + Use wood or plastic forms to shape… more