Eyilwe nge-3 okanye i-4 izikhululo zokulayisha, zinokuqwalaselwangokweemfuno zabathengi, kwaye unokumelana nayo ngokululanangexesha lemveliso ephezulu kakhulu ukuqinisekisa ukulayishwaukusebenza kakuhle.
Ubude obufanelekileyo be-ergonomic kwizitishi zokutya kunciphisa ukukhathala. Ukuphakama kokulayisha kunokulungelelaniswa ukuhlangabezana neemfuno zabasebenzisi bobude obuhlukeneyo kunye nokunciphisa ubuninzi bomsebenzi wabasebenzi.
Ii-hangers zabelwa ngokuzenzekelayo kwisikhululo ngasinye sokulayisha ukuqinisekisa ukuhanjiswa okufanelekileyo kwee-hangers kwindawo nganye yokusebenzela.