According to powerthesaurus.org a factory worker is also commonly known as a "blue-collar" worker. There are several minor fields of work under the construction field but all are known most commonly as "hard-hats" because they all where some sort of hard hat.
Answer:
The Copernican Revolution was the paradigm shift from the Ptolemaic model of the heavens, which described the cosmos as having Earth stationary at the center of the universe, to the heliocentric model with the Sun at the center of the Solar System.
It was less concerned with conquering and governing territories
