Swiss/German workers with an apprenticeship are demanded across the world. A finished apprenticeship is a "license to wear a title".
Fire prevention is licenced. The whole world buys and lets build fire prevention by Swiss and German workers. Exactly bc not anybody is allowed to install that around here.
Many more examples. Doctors. Train conductors. And, yes, Truckers. There is a huge difference in road safety between countries bc of this.