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 in medium-hard granite, blast design and drilling patterns, step-by-step cycles, 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, drilling and blasting cycles, charge calculations, ventilation, gas and vibration control, misfire prevention, emergency response, and production planning for reliable advance rates and superior 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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