This video we have been sent shows a high speed day in the life of a team climbing a tower crane. (Jumping in parts of the USA) for those who are not sure how it happens this high speed footage demonstrates it perfectly.
Source:
This video we have been sent shows a high speed day in the life of a team climbing a tower crane. (Jumping in parts of the USA) for those who are not sure how it happens this high speed footage demonstrates it perfectly.
Source:
http://www.vertikal.net/en/videos/