Q: Could all industries employ foreigners as mid-level technical workers?

Answer:

Only a few categories of work are opened to foreign intermediate skilled workers like ocean fishing work, manufacturing work, slaughterhouse work, construction work (including public construction projects, major private sector construction projects and general construction work) outreach agricultural work, agricultural work (including food, forestry, animal husbandry, aquaculture and fisheries work), institutional care work and live-in care work.