two people exploring a massive salt mine cave - mining tunnel stock videos & royalty-free footage00:15
a geologist walks through a tunnel and looks at mineral deposits. - mining tunnel stock videos & royalty-free footage00:36
ms silhouette of two workers talking in underground tunnel construction site / amsteg, uri canton, switzerland - mining tunnel stock videos & royalty-free footage00:06
3d rendered tubes aspiring to the center of perspective - mining tunnel stock videos & royalty-free footage00:20
montage miners underground guiding containers of coal along a track / wales, united kingdom - mining tunnel stock videos & royalty-free footage00:15
shaky tracking shot miners with headlamps walking through dark tunnel in mine / kentucky - mining tunnel stock videos & royalty-free footage00:13
south africa: the big deep; reporter towards along mine tunnel nexxt mine supervisor / interview with mine supervisor sot / various of mine workers... - mining tunnel stock videos & royalty-free footage03:10
train with two miners passes by in mine railway - mining tunnel stock videos & royalty-free footage00:12
the mechanics are doing final lining in the double track tunnel. - mining tunnel stock videos & royalty-free footage00:16
engineers are exploring progress. underground tunneling in the double-track railway project - mining tunnel stock videos & royalty-free footage00:08
cu of drill boring hole in mine tunnel for explosives - mining tunnel stock videos & royalty-free footage00:09
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - mining tunnel stock videos & royalty-free footage00:06
the double track tunnel. excavating to build a double railway at the double-track railway project, map kabao - chira road junction - mining tunnel stock videos & royalty-free footage00:06
montage miners shoveling coal at the mine face, pausing and listening while ceiling cracks and small amount breaks off, then resuming work / united kingdom - mining tunnel stock videos & royalty-free footage00:33
terracote water pipes on the wall in diminishing perspective - mining tunnel stock videos & royalty-free footage00:20
pan of drill boring hole in mine tunnel for explosives - mining tunnel stock videos & royalty-free footage00:19
track forward through derelict coal mine towards daylight at opening - mining tunnel stock videos & royalty-free footage00:10
engineers are exploring progress. underground tunneling in the double-track railway project - mining tunnel stock videos & royalty-free footage00:05
pov cart moving toward entrance of obsolete mine - mining tunnel stock videos & royalty-free footage00:05
the mechanics are doing waterproofing techniues for bored tunnels. - mining tunnel stock videos & royalty-free footage00:09
1927 b/w ws pov mining cart travelling underground in bituminous coal mine tunnel reinforced with timber beams/ pennsylvania, usa - mining tunnel stock videos & royalty-free footage00:13
engineers are exploring progress. underground tunneling in the double-track railway project - mining tunnel stock videos & royalty-free footage00:09
coal miners are seen working at the coal face of a tunnel at a large government run coal mine on december 9, 2021 in zonguldak, turkey. as the coal... - mining tunnel stock videos & royalty-free footage00:16
point of view shots of a miner descending down a dark tunnel for cobalt mining on february 9, 2017 in democratic republic of congo. - mining tunnel stock videos & royalty-free footage00:35