Manitoba Hydro investigated three-dimensional measurement systems before settling on a laser tracker measurement system. The accuracy, repeatability, and the time required to take measurements with the laser tracker system were proven to be superior to traditional methods.

Use of a laser tracker reduced outage time by an estimated 2 to 3 weeks per unit overhaul and allowed the construction team to work more effectively and produce a better result. The laser tracker was so effective that it was used for significantly more applications than originally anticipated....