Union
Workers and/or employees who work from home are known as telecommuters.
A large farm that has many who workers who live on the land that they work is called a ranch. If the workers rent the land they work it could be called a tenant farm.
Radiology technicians are also called radiologists. These workers tend to work in hospitals and clinics both. More money is available working in the hospital.
The migrant workers are called migrant workers because they migrate. To migrate means to move. Migrant workers move from farm to farm, hoping to find work.
Co-workers.
People who work in the GIS field are called knowledge workers because a knowledge worker is a person working in one of the information industries and the GIS is an information industry so knowlege workers work there.
Scabs(:
Co-workers
People who work on farms (look after livestock or grow food) are called farm workers.
Guest workers have the right to work in a country but have few other rights.
workers
co-workers