Surveying and mapping technicians assist surveyors, cartographers, and photogrammetrists. Together, they collect data and make maps of the earth’s surface. Surveying technicians visit sites to take measurements of the land. Mapping technicians use geographic data to create maps.
Surveying technicians typically do the following:
Surveying technicians assist surveyors in the field on teams, known as survey parties. Then, in the office, they help to process the data collected in the field. A typical survey party consists of a party chief and one or more surveying technicians and helpers. The party chief, either a surveyor or a senior surveying technician, leads day-to-day work activities.
Mapping technicians typically do the following:
Mapping technicians help cartographers and photogrammetrists produce and upgrade maps. They do this work on computers, combining data from different sources.
Geographic information specialists are mapping specialists who use geographic information system (GIS) technology to assemble, integrate, and display data about a particular location in a digital format. They also use GIS technology to compile information from a variety of sources.
Source: Bureau of Labor Statistics, U.S. Department of Labor, Occupational Outlook Handbook, 2012-13 Edition