A brief introduction and explanation about our company - 1-2 minutes. Next, a 3D (360 degree) video with special 3D glasses will be presented so that viewers can plunge into the world of mining and geological work and virtually visit it. The content of the video with voiceover and explanation from us: - consequences of non-conducting geotechnical research (collapses of quarry sides, collapse in underground workings); Introduction - entrance to the drilling site, demonstration of the drilling rig and documentation room, also a couple of Safety precautions; - Work on the drilling rig, control measurement; - The process of core orientation (tip), laying the core on the corners; - Moving to the documentation room; - Layout of corners, workplace, measurements of corners; - Laying in core boxes; - Geological and geotechnical documentation, instruments + photo documentation; - Sawing and selection; Conclusion.