Ukwelula impilo yesevisi ye-cooler, abasebenzisi bangathatha izinyathelo ezilandelayo:
1. Ukuhlola nokugcinwa njalo: Hlola njalo okokupholisa ukuze uthole futhi ubhekane nezinkinga ezingase zibe khona ngesikhathi ukuze ugweme ukwanda kwamaphutha.
2. Gcina uhlanzekile: Hlanza njalo uthuli nokungcola endaweni epholile ukuze uqinisekise ukusebenza kwaso kokuqeda ukushisa.
3. Ukusetshenziswa okufanele: Landela izinqubo zokusebenza ukuze ugweme ukulimala kwempahla ngenxa yokusetshenziswa ngokweqile noma okungafanele.
4. Khetha into epholile efanele: Khetha imodeli epholile efanelekile kanye nokucaciswa kwayo ngokuvumelana nezidingo zangempela ukuze uqinisekise ukuthi ukusebenza kwayo kuhlangabezana nezidingo zokusetshenziswa.