NyamulaKugwiritsa ntchito mbali zambiri, kuphatikizapo makampani opanga ma petrochemical, makampani opanga magetsi, kafukufuku wa sayansi komanso makampani ankhondo komanso magawo ena achuma padziko lonse lapansi akadagwirapo ntchito yofunika kwambiri. Komabe mwa riyacto pokonza,nyamula Malo Opanga Ndi Oipa Kwambiri, Kufunika Kuchita kwa Flange iyenera kukhala yabwino, chifukwa pali masensa ogwiritsira ntchito makina owiritsa, monga ziweto zogwiritsira ntchito ndizosavuta kuwoneka ngati zowoneka bwino Zowonongeka zapamwamba, zikanda, ming'alu ndi zipewa zina, zimakhudzanso kumenyedwa. Apa kuti mugawane nanu poona izi, Flange iyenera kuchitapo kanthu.

Pali njira zitatu zazikulu zothana nazo:
Choyamba, onjezani phindu lolimba la ma borts a free. Njirayi ndiyoyeneranyamulakutsimikiza ndi kutukula pang'ono ndi zipsera.
Chachiwiri, mphete yogaya imagwiritsidwa ntchito pokonza njira yopukutira kwa malo ogulitsira am'deralo.
Chachitatu, kukonza ming'alu kapena zolakwika zazikulu, ziyenera kuthana ndi chigoba, ndipo pa intaneti sichitha kukonzedwa kapena kukwaniritsa zofunikira, nthawi zambiri pogwiritsa ntchito njirayi. Ndiye kuti, sungani chidebe, kuwunyamula kwa wopanga, choyamba chotsani ming'alu, kukonza kuwotcha, kuchiritsa kwa kutentha, kenako pamtundu waukulu wolamulira. Zovala ndi zonyamula zotengera zimafunikira ma cranes akulu ndi zida zoyendera, zomwe zimakhala zodula komanso zimapangitsa kuti pakhale ndalama zachuma kwambiri.