worker use vibratory plate compactor compacting asphalt at road

asphalt asphalting beware bump caution compacting compaction compactor construction control covering crossing crosswalk cushion diesel direction down driveway engine engineering equipment forward heavy highway hump industry installation journey lane law machine machinery mark mechanical outdoors pass passageway path paver paving plate power preparation rammer ramp renovation repair road roadworks route rubber safety sleeping slow speed street strip stripe surface tarmac tool traffic vibrating vibration vibratory walkway way work worker zebra