[asperous]

Here was a case like this in the us where the courts said that the term “engineer” was allowed in non-commercial contexts:

https://ij.org/wp-content/uploads/2017/04/Jarlstorm-opinion....

> On the contrary, there are many different types of engineers. Courts have long recognized that the term “engineer” has a generic meaning separate from “professional engineer,” and that the term has enjoyed “widespread usage in job titles in our society to describe positions which require no professional training.” […] “Engineer is synonymous with such terms as conductor, driver, handler, operator, and pilot.”