Isetyenziselwa ukumisela amandla okukrazuka kwamalaphu ahlukeneyo alukiweyo (indlela ye-Elmendorf), kwaye ingasetyenziselwa ukumisela amandla okukrazuka kwephepha, iplastiki, ifilimu, iteyiphu yombane, ishiti yesinyithi kunye nezinye izinto.
