Answer:
thesis
Explanation:
The main point or central idea that a writer states and then endeavors to prove is called a thesis. This is the main idea of an essay, usually expressed as a generalization that is supported with concrete evidence.
Answer and Explanation:
If we have a scaffold under construction, we will have an environment with some risks that must be combated, through guidelines that protect not only workers, but also people who are possibly passing through the site.
The construction of the scaffold leaves the environment dangerous because it can present risks of slips and debris falls, electrocution risk, risks of poorly prepared structure, among others.