Ukutholwa okuhlangene kwenzelwe ukuhlinzeka ngamandla athembekile futhi afanele ukusatshalaliswa kwezicelo zezimboni.

Ukufakwa kwezinto ezihlangene kwenzelwe ukufeza izidingo ezithile zamandla wezicelo zezimboni, okunikeza isisombululo sokonga isikhala sokufakwa kwezindawo zawo wonke amasayizi.
