["Technical competence" according to the x-ray regulations].
Schlungbaum
W
W
D005062:European Union; D005858:Germany; D006801:Humans; D016273:Occupational Exposure / Q000331:legislation & jurisprudence; D011361:Professional Competence / Q000331:legislation & jurisprudence*; D011835:Radiation Protection / Q000331:legislation & jurisprudence*
"Fachkunde" nach Röntgenverordnung.