ðə jˈuːniən wʌz fˈaʊndᵻd ˌɔn wˈʌn noʊvˈɛmbɚ nˈaɪntiːnhˈʌndɹɪd fˈoːɹɾi sˈɛvən ænd ɐfˈɪlɪˌeɪɾᵻd tə ðə noːɹwˈiːdʒən kənfˌɛdɚɹˈeɪʃən ʌv tɹˈeɪd jˈuːniənz.
The union was founded on 1 November 1947 and affiliated to the Norwegian Confederation of Trade Unions.