One real senior surveyor worker working with theodolite or tacheometer transit equipment at construction site outdoors; survey; engineer; surveyor; land; building; builder; geodesy; construction; site; worker; work; working; theodolite; tacheometer; transit; geodesist; equipment; device; ground; tool; angles; checking; engineering; examination; horizontal; industry; industrial; inspection; level; looking; measurement; points; surveying; technology; topographic; unit; contractor; elevation; real; people;