Residential construction site, the project Vistal Île-des-Soeurs (Montreal). Foreman and construction workers in winter. Workers on a construction site of which one is welding and the other observes the Pile Driving by a mechanical digger. Construction workers are working or circulate on the site. Snowy woods with a passerby walking his dog and the river in the background. Cab of a tower crane. Workers in the elevator. Keywords: CONSTRUCTION,HEAVY EQUIPMENT,MONTREAL (CITY),WELDER,CONSTRUCTION''S WORKER