This is not surprising, because it is not a compulsory subject at the basic stages of education.
Essentially, all spheres of our lives are developing at an amazing pace, which does not change the fact that there are those that change most dynamically.This is of course computer technology, but also, for example, production engineering.
Currently mainly used numerically controlled machine tools are used, which are relatively easy to use compared to machines from several decades ago.
Although the specialists responsible for their assembly are able to work in such a way that their safety is not jeopardized, work in abandoned rooms will be much faster and more efficient.Similarly, the case of schools, which are, after all, a place of learning people of all ages, the most difficult is to affect children in such a way that they do not interfere with employees of electric companies, therefore they are admitted to school only during the absence of children. They must also remember that the assembly of electrical connectors in hospitals is governed by their own laws and is carried out before the hospitals are put into use.
Therefore, they try to employ real professionals when installing electrical connectors, who can use them to supply electricity to all places in the home where electricity is necessary for efficient use.