wirer vs trained worker

wirer and trained worker both are nouns.

Word	Noun	Adjective	Verb	Adverb
wirer	Yes	No	No	No
trained worker	Yes	No	No	No

As nouns, trained worker is a hypernym of wirer; that is, trained worker is a word with a broader meaning than wirer:

Other hypernyms of wirer include skilled worker, skilled workman.

wirer (noun)	trained worker (noun)
a worker who installs and repairs electric wiring	a worker who has acquired special skills
someone who sends a telegram