Quarry Southern Africa May 2019

MAY/JUNE 2019 Vol 23 No 3 ISSN 2071-9272 ANNUAL SUBSCRIPTION: 6 print editions + 25 e-mail bulletins SOUTH AFRICA: R1552.50 INTERNATIONAL: USD150 POT OF GOLD AT THE END OF THE RAINBOW Business: IQ/Aspasa conference’s 50th awards Feature: Supervisory skills – the competitive edge Beneficiation: Precast concrete comes of age Insight: Communication makes quality work Subscription-based electronic and print-media information package SERVING THE SOUTHERN AFRICAN QUARRY INDUSTRY www.quarryonline.co.za  QUARRY SA | MAY/JUNE 2019_1