1, Umatshini omnye unokufezekisa ukuthunga phakathi kwameva kunye neenwele zevelcro, inokuba kukutya okujikelezayo.Ngoko imveliso inokuthungwa ngexesha elinye, ukuphepha ukuqokelela kweemveliso ezigqityiweyo.

2, Ukutya kuzinzile kwaye imithungo mihle.Umsebenzisi kufuneka abeke ilaphu kwaye athunge ngokulula.

I-3, Ngokutshintsha i-die, ukusika kwii-angles ezifanelekileyo, iikona ezijikelezileyo kunye nee-angles ezikhethekileyo ezinokwakheka.

I-4, Le mveliso inoluhlu olubanzi lwezicelo kwaye kulula ukuyilungisa.Isetyenziswa kakhulu kwiifektri ezifana nempahla ekhanyayo, iibhegi, iimpahla, iimveliso zangaphandle, iintente, njl.