After archaeologists find a site they want to examine, they do a survey. First, they walk as a group across the site in a straight line, looking for artifacts on the ground.
They flag any objects they find and take their exact location using a transit or a total station. These measurements help archaeologists to make maps of the site itself and the places where artifacts are found on the ground.

 


A total station allows archaeologists
to take
precise measurements . . .


and automatically records them in a computer
in order to create maps later on.