1.rofessional umenzi wevalvu, kunye neminyaka engaphezu kwama-20 yamava kushishino.
 Umthamo wemveliso we-2.Monthly we-1million seti, yenza ukuhanjiswa ngokukhawuleza
 3.Ukuvavanya ivalve nganye nganye nganye
 I-4.I-QC enzulu kunye nokuhanjiswa kwexesha, ukwenza umgangatho uthembekile kwaye uzinzile
 Unxibelelwano lwe-5.Prompt oluphendulayo, ukusuka ekuthengisweni kwangaphambili ukuya emva kokuthengisa