Apple QuickTime movie | 1996-06-03 | 5.5 MB | 720x480 | 29.97fps | 28 seconds | [MooV/TVOD]
Transcription: The steam roller is responsible for completing the road surface. It moves with a paver, rolling back and forth, packing down the hot asphalt and smoothing out any rough edges. The large hot rollers vibrate and press heavily on the asphalt making it smooth and flat.