scaffolding, cleaning up rubble and debris. ESSENTIAL DUTIES: Commercial Grade Division * Operate jackhammers, drills... ditches or trenches, backfill excavations, and compact and level earth to grade specifications, using picks, shovels...
scaffolding, cleaning up rubble and debris. ESSENTIAL DUTIES: Commercial Grade Division * Operate jackhammers, drills... ditches or trenches, backfill excavations, and compact and level earth to grade specifications, using picks, shovels...