rubble and debris. ESSENTIAL DUTIES: Commercial Grade Division * Operate jackhammers, drills and other power tools... excavations, and compact and level earth to grade specifications, using picks, shovels, pneumatic tampers, and rakes. Erect...
rubble and debris. ESSENTIAL DUTIES: Commercial Grade Division * Operate jackhammers, drills and other power tools... excavations, and compact and level earth to grade specifications, using picks, shovels, pneumatic tampers, and rakes. Erect...