What does photogrammetry do?

The work mainly includes: (1) setting the flag of aerial field control points; (2) Use a camera, a magnifying glass, a corrector, etc. Develop, correct and enlarge aerial photographic films. Take photos; (three) the use of aerial photographs to measure field control points, draw maps of ground objects and landforms, or conduct photo mapping; (4) Encrypting mapping control points and related data by using encryption instruments; (five) surveying and mapping features and landforms with surveying and mapping instruments, and drawing original topographic maps of various scales; (6) Maintenance of measuring instruments.

The following types of jobs belong to this occupation:

Aerial survey field surveyor (28-0 10), aerial survey indoor cameraman (28-01), aerial survey indoor encryptor (28-0 12), aerial survey indoor surveyor (28-0/kloc)