Iimpawu eziphambili zokusebenza kunye nolwakhiwo:
Phantsi kwesenzo sokufudumeza umoya oshushu kunye ne-convection kwicandelo le-oven, ifilimu yokwahlulahlula i-CH₂Cl₂ phezu komphezulu, apho inxalenye yesimo segesi idityaniswe ibe lulwelo, inxalenye yegesi yomsila engadityanisiweyo isetyenziswa njengegesi yokomisa ejikelezayo, kwaye enye inxalenye ikhutshelwa kwinkqubo yokubuyisela igesi yomsila. Sikhetha ikhabhoni esebenzayo eyenziwe ngokwezifiso ngokukodwa, enezibonelelo zomthamo omkhulu we-CH₂Cl₂, ukusebenza kakuhle kokuhlanjululwa kunye nokungangeni kakuhle kwamanzi. Ngendlela yetanki yokufunxa ethe tye, umthamo wokulayisha ikhabhoni mkhulu, ukuguquguquka kokusebenza kuphezulu, uxinzelelo lwegesi yomsila we-CH₂Cl₂ lungaphantsi kwe-20mg/m³, kwaye izinga lokubuyisela lingaphezulu kwe-99.97%.