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Videos, UC QuakeStudies

A video of the controlled explosion of a 40-tonne boulder above the Summit Road. The boulder is being removed using explosives after an assessment by United Research Services found that the rocks supporting the boulder have become unsafe.

Videos, UC QuakeStudies

A video of Bill Robinson from Nikau Demolition Ltd talking about the demolition equipment the company is using in the Christchurch central city Red Zone. Robinson explains the need to check the welds of the crane arms each day, and the need for larger jaws on some demolition projects. He also explains the crane controls.