The method of character for the sentence, "His tail twitched rhythmically as he observed the workers in the field," is indirect character's thoughts. This is a way of showing information about a character through his thoughts.
D. Indirect: Charecters Appearence
Worked in fields
Craftsman!
enslaved African workers
The use of the promotora model refers to workers of a health community. These workers are not necessarily professional workers of the health care field. These workers are predominantly volunteers.
Artisans and craftsmen, domestic workers, and field workers.
Para-Legals.
Overseers.
the need for field workers
its a fact which was observed by faraday
The 'magnetic field'
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.