http://www.youtube.com/watch?v=WHBDHCmEH1kYouTube - Unloading 20-foot Shipping Container - Part 1 of 2[/video]

http://www.youtube.com/watch?v=ZJZ5U44H3AMYouTube - Unloading 20-foot Shipping Container - Part 2 of 2[/video]

Saludos