Miners Using Pneumatic Drill
bymclein
Workers in mine perforating the rock using a pneumatic drill
Format
1080
Frame Rate
29.97
Duration
0:12
Codec
h264
Keywords
caverncoaldigharddarkmachineryprotectionpneumaticcoppergeologyminerdirtyminersworkworkerspersoncorridorperforateundergroundtunnelilluminatedconstructiontunnelingengineeringuniformcoal minelightsilverrocktrainmineralindustryindustrialglassesdrillingmineexcavationglovesgalleryhelmetblackequipmentdrillmachineironstonelamp