ɔnðɪ ɪndˈʌstɹɪəl skˈeɪl, ðɪs ɹᵻkwˈaɪɚz stˌɛɹɪlᵻzˈeɪʃən stˈɛps wˌɪtʃ mˈiːnz ɐ spˈɛʃəl fəsˈɪlᵻɾi mˈʌst biː bˈɪlt, mˈoːɹ ɛmplˈɔɪiːz ɑːɹ nˈiːdᵻd tə ɹˈʌn ðɪs ˈɛkstɹə stˈɛp, ænd mˈoːɹ ˈɛnɚdʒi ɪz kənsˈuːmd æt ðə plˈænt.
On the industrial scale, this requires sterilization steps which means a special facility must be built, more employees are needed to run this extra step, and more energy is consumed at the plant.