What kind of job needs a camera?

1, the camera is used for work, mainly for recording \ evidence collection \ information publicity \ material analysis;

2, there are rules or working procedures, or work directly with photos as the main media, there must not be too many photos, police, journalists, etc. , you listed most of them;

There are many people who can do better with their cameras without working. Of course there are some useful ones. In principle, cameras can be used for most jobs. For example, the lathe operator who drives the lathe can take photos of the processed metal parts to help with the metallographic analysis of local amplification; Construction personnel photographed the details of the project structure and analyzed the common quality problems; Even farmers may take characteristic photos of plants in different periods and form a map file to compare whether the growth process of similar plants is normal in the future.