Job Summary: We are seeking a Sample Preparer with experience in a mineral chemical analysis laboratory to ensure sample quality and accuracy. Key Highlights: 1. Experience in chemical analysis of minerals 2. Proficiency in laboratory sample preparation techniques 3. Supervision and maintenance of laboratory equipment On behalf of our mining sector client, we are seeking a **Sample Preparer** to join their operations in Chimbote \- Ancash. **REQUIREMENTS:** * Technician in Chemical Analysis of Minerals and/or Chemical Engineering. * Knowledge of volumetric analysis for Cu, Pb, and Zn. * Basic to intermediate proficiency in Excel and Word. * Minimum 6 months of experience working in a mineral chemical analysis laboratory. **RESPONSIBILITIES:** * Receive field samples applying established procedures for laboratory analysis. * Calibrate mills monthly and weigh grinding balls, verifying that they remain within specified parameters. * Determine sample moisture content to ensure optimal conditions. * Perform sample splitting for various areas: Chemical Laboratory, Metallurgical Laboratory, Arbitration, Counter-sample, and Witness sample. * Continuously monitor equipment condition to ensure mechanical availability. * Perform sample receipt, weighing, drying, crushing, splitting, pulverizing, and sieving. **BENEFITS:** * Formal employment registration from day one, including all statutory benefits. * Covered per diems. * 85% coverage under EPS (Health Insurance). Employment Type: Temporary Contract Duration: 3 months Salary: S/.2,000\.00 \- S/.2,300\.00 per month Application Question(s): * Please state your salary expectation. * Do you have experience working in a mineral chemical analysis laboratory? Work Location: On-site employment