Lesi sihloko sihlola izinzuzo zezihlalo zedili ezinqwabelene, zigqamisa ukwakheka kwazo okonga isikhala, ukunethezeka, ukuqina, ukuguquguquka, nokunye. Lezi zihlalo zinikeza isixazululo sezihlalo esisebenzayo nesesitayela, okubenza babe utshalomali olubalulekile lwamabhizinisi nezindawo ezahlukahlukene.