Stem and Charges calculations
This is a basics calculations for loading the holes in and Blast activity


Abel Mateus
Mining Engineer with over 7 years of experience in drilling and blasting operations, working in quarries, open-pit mines, and large-scale projects in the construction and mineral extraction sectors. Holder of an Explosives Operator License, with strong expertise in blast design, equipment control
Angola
Expertise
Available for
PROFESSIONAL SUMMARY Mining Engineer with over 7 years of experience in mining operations, quarries, industrial production, and rock drilling and blasting. Experienced in production coordination and leading multidisciplinary teams of more than 220 employees at QGMI, integrating operational planning, crushing, maintenance, and blasting execution. Combines technical expertise in Drill & Blast and explosives management with cost control, procurement, performance indicators, and operational safety.
Active in: Angola / Cuba / Portugal / South Africa
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