Do any of those numbers break out people with technical training vs those who's total education has ended at high school? How do you propose we fix things that

Do any of those numbers break out people with technical training vs those who's total education has ended at high school? How do you propose we fix things that break and build new things without any trade jobs? Given the prices that plumbers charge for example, it appears that it is both lucrative and quite needed (especially since many people today would have trouble changing a tire let alone replacing a burst pipe.)