A public worker is someone who works in the public for example a nurse a police man or a doctor.
a lot!
construction worker
A public service worker is someone who usually workers in a team with other people and assists the public. There are many types of public service workers who specialise in different things and use different skills to assist the public through their job and qualifications.
a sanitation worker
civil rights worker
A Civil Servant is a Government worker who works in the core ministry while a Public servant is government worker who is a professional and works in Government agency or parastatal
investigation
Any job which supplies a 'service' to the general public. Example: Police - firefighter - sanitation worker - etc - etc.
something along the lines of a construction worker
Any person who works for a city, state or government that works and does a service for the public. (garbage collector, mail person, firemen, ect)
Fab O. Onah has written: 'Public enterprises and the Nigerian worker'
Social worker -Behavioral clinics -Public assistance office Human Resources