More than a century ago, my great-great-grandfather worked on construction projects in Millersville, Pennsylvania. A field engineer of German descent, he was known for the precision of his measurements. Key to that precision was his equipment: a brass transit with spider-silk crosshairs and a spring-loaded tangent screw that helped eliminate elevation errors caused by gravity.
The post New drone technologies are helping surveyors become strategic partners, bringing greater transparency, efficiency and communication to every phase of development appeared first on Construction Today.