0:09
Drilling in a shaking, loose rig rotary Bauer BG 20 at a medium distance.
0:12
Drilling in a shaking rig rotary Bauer BG 20 at a medium distance, for a sustained period.
0:08
Drilling in a shaking rig rotary Bauer BG 20 at a medium distance.
2:30
Exterior of construction site with drilling rig - Rotary Bauer BG 28-H, some background noise and beeps
0:12
Loud and distant metal clangs. Machinery