SUMMARY AUDIT REPORT FOR GOLD MINING OPERATIONS ICMI INITIAL CERTIFICATION AUDIT GOLD MINING OPERATION SUMMARY AUDIT REPORT MINERA YANAQUIHUA, S.A.C. DISTRITO YANAQUIHUA PROVINCIA DE CONDESUYOS DEPARTAMENTO AREQUIPA, PERÚ Submitted to: International Cyanide Management Institute (ICMI) 1400 I Street, NW – Suite 550 Washington, DC 20005, USA Lead Auditor Jorge Efrén Chong Pérez
[email protected] +507-6737-8282 MINERA YANAQUIHUA, S.A.C. _________________ March 16-18, 2014 & July 24-25, 2015 Name of Mine Lead Auditor Date Page 1 of 66 SUMMARY AUDIT REPORT FOR GOLD MINING OPERATIONS TABLE OF CONTENTS Page A- GENERAL SUMMARY ……………………………………………………………4 A.1 Information of the Audited Operation ………………………………………..4 A.2 Overall Auditor´s Finding ……………………………………………………...10 A.3 Installation and Preparation Assembly – Cyanide Preparation Tank …….... 11 B- ROLE AS CYANIDE MINING OPERATION …………………………………… 11 General Guidance Principle 1, Production • Standard of Practice 1.1 …………………………………………………….11 Principle 2, Transportation • Standard of Practice 2.1 …………………………………………………….12 • Standard of Practice 2.2 …………………………………………………….. 14 Principle 3, Handling and Storage • Standard of Practice 3.1 ……………………………………………………..15 • Standard of Practice 3.2 …………………………………………………......18 Principle 4, Operations • Standard of Practice 4.1 …………………………………………………… 22 • Standard of Practice 4.2 …………………………………………………...... 25 • Standard of Practice 4.3 …………………………………………………… 26 • Standard of Practice 4.4 …………………………………………………….. 32 • Standard of Practice 4.5 …………………………………………………… 33