big yellow dump truck working in the limestone open-pit. loading and transportation of minerals in the dolomite mining quarry.

backhoe big biggest bucket career cast deep development dolomite dump dumper duty earthmover engineering equipment excavation excavator geology granite gravel heavy hydraulic industrial industry job large limestone loader loading machine machinery mine minerals mining mover open opencast openpit pit professional quarry quarrying sand scoop shovel soil stonepit transportation truck unloads vehicle work working yellow