1) Le nto eyisithenjwa eqinisekisiwe ifakwe ebhodleleni lepulasitiki, 30g/ ibhodlela.
2) Ibhodlela eliqukethe izinto kufanele ligcinwe limiswe ngokuqinile futhi ligcinwe endaweni ebandayo neyomile, futhi livulwe kuphela uma kunesidingo.
3) Le nto eyisithenjwa eqinisekisiwe isetshenziswa kakhulu ekuhlolweni kokuhlolwa
umkhathi kanye nesilinganiso somphumela wokuhlolwa.Isimo sokuhlola silungile uma umehluko phakathi komphumela wokuhlolwa kanye nenani eliqinisekisiwe le-ST, HT, FT lingekho ngaphezu kuka-40℃;ngaphandle kwalokho, isimo sokuhlola asilungile, futhi ezinye izinguquko ziyadingeka.
4) Le nto eyisithenjwa eqinisekisiwe ayisebenzi ekuhlonzweni kokuchezuka kwezinga lokushisa lesithando somlilo, abasebenzisi kufanele baqiniseke ukuthi izinga lokushisa lomlilo lilawulwa ngendlela efanele ngaphambi kokuhlolwa.