Imikhiqizo eyinhloko yizo zonke izinhlobo zokucaciswa kweshubhu langaphakathi le-butyl nezinto zokusetshenziswa, okuhlanganisa ishubhu yangaphakathi yeloli, ishubhu yangaphakathi yabagibeli, isondo, ishubhu yangaphakathi yesithuthuthu kanye neshubhu yangaphakathi yebhayisikili kagesi, futhi yamukela ukwenza ngendlela oyifisayo ishubhu elingaphakathi elimise okukhethekile.Isakhiwo, ukwakheka kanye nokwakheka kwemikhiqizo yethu kuhlolwe ngokwesayensi ngaso leso sikhathi.Zinezinzuzo eziningi, ezifana nokusebenza kahle kokuphepha, umthamo omkhulu wokuthwala, ukumelana nokuguga okuqinile nempilo ende yesevisi, ukuhlinzeka abasebenzisi ngezixazululo ezihlukahlukene zamasondo.