bulldozer, excavator and dump truck operation

dump truck tipper tripping car gravel road construction asphalting dumper tip lorry tipping truckskating rink and separation barrier paver asphalt steam roller distributor bitumen paving machine bituminous surfacing equipment finisher asphaltspreader placer highway building man work roadbuilding job roadmaking operator roadway maintenance works roadwork roadworker bucket engineering grading moving muckshifting power shovel powershovel trench