Idizayini yezimbiza eziqondile kwesinye isikhathi inganikeza ulwazi olunzulu ngomsebenzisi olulula, njengoba abasebenzisi bengakwazi ukulahla kalula noma basuse izinto kujeke. Ngokuvamile esetshenziswa kakhulu emkhakheni wokudla, izinongo, nokugcinwa kokudla, inikeza indlela yokupakisha elula nesebenzayo.