Underground Excavation Operations Course
Master underground excavation through practical drilling, blasting, and safety skills. Gain expertise in rock mass assessment, blast design, productivity planning, and risk control to achieve safer, faster tunnel and mining projects in challenging construction settings. This course equips participants with essential techniques for efficient underground operations in medium-hard granite environments.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course provides a practical overview of safe underground blasting operations. Participants will learn rock mass characterization in medium-hard granite, blast design, drilling patterns, step-by-step cycles, charge calculations, ventilation, gas and vibration control, misfire prevention, emergency response, and production planning to meet advance targets effectively.
Elevify advantages
Develop skills
- Blast design mastery: plan efficient tunnel rounds in medium-hard granite.
- Drilling and charging: execute safe, accurate underground blast cycles step by step.
- Ventilation and gas control: manage fumes, airflow and safe re-entry after blasts.
- Underground risk control: prevent misfires, overbreak, rockfalls and vibration issues.
- Productivity planning: estimate advance rates, resources and cycle times for 10 m/day.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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