Mighty machines. Diggers & dozers [videorecording] / Seville Pictures ; produced in association with TFO-TVOntario and Knowledge Network ; with the participation of The Canadian Film or Video Tax Credit and the government of Ontario.
At the construction site -- At the demolition site -- At the rock quarry.
Building, blasting and crushing. It's all in a day's work for front-end loaders, diggers and dozers. Huge shovels dig foundations, a towering crane builds a skyscraper, dynamite sends a smokestack crumbling to the ground, and a colossal crusher grinds up rock.
MPAA rating: Not rated.
DVD, region 1, full screen presentation ; Dolby Digital stereo.