Aggregates Manager

COLUMNS & DEPARTMENTS FEATURE ARTICLES 15 Mining Data and Aggregates Leverage data from telematics to improve operations and inform equipment decisions. OPERATIONS ILLUSTRATED Trimble's TrimFleet offers a simple solution that allows aggregates haulers to remain ELD compliant. Daily inspection of buckets and ground engaging tools allows operators to detect problems before they affect production. 10 Mining on the Cutting Edge Sterling Ventures manages its three-level underground mine by managing its mineralogy while keeping a keen eye on equipment performance. 20 The Fourth Domain of Safety Leadership The final domain of effective safety leaders is the ability to build trust. 22 Take a Two-Pronged Approach to Maintenance For optimal wheel loader maintenance, planning processes and early detection are essential. 3 Editorial Lessons from the Sea. 4 Data Mining The latest financial analysis of issues impacting in the industry and Aggregates Manager's exclusive aggregates industry outlook. 6 RollOuts Komatsu's new PC238USLC-11 excavator, and other new equipment for the aggregates market. 27 Rock Law Lack of clear jurisdiction on mining-related activities leads to inconsistent and overlapping enforcement by MSHA and OSHA. 30 Advertiser Index See who's who and where to find their products. 31 Classified Ads Aggregates industry classifieds. 32 Carved in Stone One difference between mineral resources, probable re- serves, and proven reserves lies in the amount of investi- gation performed. PAGE 6 PAGE 22 On Our Cover: Sterling Ventures' Verona mine produces more than a million tons per year. Cover photo courtesy of Volvo Construction Equipment. APRIL 2018 | VOLUME 23, NUMBER 4 TABLE OF CONTENTS

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