The drilling and blasting method is widely used in tunnelling, where holes are drilled, filled with explosives, and detonated to break through hard rock. To deepen your understanding of this and other tunnelling techniques, register for our Online Tunnel Engineering course and advance your skills today! 👇 https://tunnel.engineering/register/tunnel-engineering-course/ Video credit: IG ibo.telli #Tunneling #Engineering #DrillingAndBlasting #TunnelConstruction #CivilEngineering #Underground #RockE

We’re performing drilling and blasting for this project in Idaho to add six miles of highway to US-95. This four-lane segment will be wider, flatter, and straighter, improving safety for all users of this busy interstate. | McCallum Rock Drilling

101K views · 1.2K reactions | 182 holes of production blasting! | McCallum Rock Drilling | Facebook

High-risk development blasting — precision and caution are everything when prepping a house pad on this kind of terrain. We’ve got multiple homes nearby and highly-reactive rock. Safety leads every step of the way.💥 | McCallum Rock Drilling