Rock breaking methods such as commercial explosives, High pressure gas Rock Breaking cartridges or mechanical means. These methods require a high level of expertise and equipment. Risks involved damages to property, injury to personnel, noise and high vibration and shock wave levels. Cost of transport is an issue as specialist vehicles is required to transport explosives. The same applies for mechanical equipment low bed transporter for an excavator with a hydraulic hammer fitted to the boom. The alternative to the above mentioned methods is a process where a low skills level and risk is required.