Just about every point out has its own surveying licensure prerequisites. Most involve a combination of schooling and knowledge. Wisconsin's prerequisites are described in Wis Administrative Code A-E 6. Photographic control survey: A survey that generates reference marks obvious from your air to permit aerial photos to be rectified. https://gunnertxcfi.blog5star.com/29816498/the-2-minute-rule-for-land-survey-professionals-bd