(1) Were okwute dị ọkụ ma jiri nwayọọ wụsa ya n'elu sweta dị ka ski mmiri iji kpochapụ bọọlụ ajị anụ ozugbo.
(2) A ga-ebuli sponge eji asa efere, ọkacha mma na nke ọhụrụ, nke dị ọcha na nke siri ike, ga-ebuli ya megide sweta ahụ ma jiri nwayọ wụsa ya.
(3) Ị nwere ike iji transperent gluu, na bụ ụdị obosara nnyapade ọma.
(4) M nụrụ na e nwere a ntutu isi bọl trimmer na ahịa nwere ike n'ụzọ dị irè wepụ n'elu uwe ntutu bọl, nke mere na uwe lint na-adịghị mebiri emebi, uwe ogologo dị ka ọhụrụ (ma nke a obere eji, ị nwere ike na-agbalị Oh!)