8. Isakhiwo singu-precession futhi ukumuncwa koketshezi kuphelele.
9. Umklamo unengqondo, isakhiwo sisha, futhi kulula ukusisebenzisa.
10. Ukulinganisa kunembile.
11. Kulula ukuyisebenzisa futhi umuzwa wesandla ukhululekile.
12. Lo mkhiqizo ufakwe izingxenye ezisele, futhi unikeza isevisi enhle.
Uhlobo lwesirinji eqhubekayo engu-5ml R