- Heidelberg Materials US, Inc. (Frazer, PA)
- …Heidelberg Materials North America operates over 450 locations across the US and Canada with approximately 9,000 employees. **What You'll Be Doing** + Alert or stop ... traffic intermittently as required by the progress of work in a work zone. + Operate small equipment and hand tools on a variety of job sites consisting of paving, grading, pipe installation, and site work. + Maintains housekeeping of job site and facilities,… more