pc at work.

In my job it is very necessary  the use of notebook, We also have  desktop pcs  that are used to read and write emails, generate reports for equipment problems. review documents with information on equipment upgrades, etc. physical changes. We also have communication with the factory in Sweden.
We also have a notebook that we use only to connect to field equipment. For security, the notebook does not have Internet connection. When I connect to field equipment I can do multiple functions.