Umkroli wensimbi engenasici yimveliso eqingqiweyo eqhelekileyo kuluntu lwanamhlanje.
Ngenxa yokuba intsimbi engatyiwayo ingabi lula ukurusa, kulula ukuyicoca, yaye ikwazi ukumelana nomoya onamandla yaye ihlala ixesha elide, imifanekiso eqingqiweyo yentsimbi engatyiwayo idla ngokubonwa ezikolweni, kwizikwere, kwiihotele, ezigadini nakwezinye iindawo.