dozer working at construction site. bulldozer for land clearing, grading, pool excavation, utility trenching and foundation

dozer working construction site bulldozer land clearing grading pool excavation utility trenching foundation bucket building civil commercial industry contractor contractors crane crawler loader demolition dozers earth moving work earthmoving equipment excavate excavator heavy hydraulic incident industrial job done labour landscape large boulders machine machinery machines mover occupation operator quarry road safety sand scene tractor vehicle digging