Welcome to an interview with David Lacy, a licensed surveyor who has been doing drones for his surveying and inspection business for the last five years. He talks to us today about surveying land, completing 3D inspections for landfills, inspecting wind turbines in wind farms, inspecting refineries, and more. He also discusses equipment, safety, and key considerations. David's aerial topography surveying and mapping work is detailed in his website: Visit David's website to learn more: http://airtopo.com/ or Visit David's Facebook page: https://www.facebook.com/airtopo/