Underground Excavation Operations Course
Master underground excavation through practical drilling, blasting, and safety skills for safer, faster tunnel and mining projects. This course covers rock mass assessment, blast design in medium-hard granite, drilling patterns, charge calculations, ventilation, gas and vibration control, misfire prevention, emergency response, and production planning to achieve consistent advance targets with quality results in tough construction settings.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain practical insights into safe underground blasting in medium-hard granite. The course teaches rock mass characterization, blast design, drilling patterns, step-by-step blast cycles, charge calculations, ventilation, gas and vibration management, misfire prevention, emergency procedures, and production planning for reliable progress and high-quality outcomes.
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 the 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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