we want to hear from you INSIDE THIS ISSUE SPECIAL INTEREST Engineering Judgments ( EJ ) • New streamlined dig process for Firestop Hilti Concrete Sensors CONCRETE MONITORING SDS-Max Combination hammer drill TE 70-ATC / AVR SDS Max Demolition hammer TE 500 DRILLING & DEMOLITION Gas saws DSH 700-X and DSH 900-X CUTTING & SAWING