Kubekwe lugege nge "cidb-grade-upgrade"

I-CIDB Grading Ichaziwe: Emagrade 1 kuya ku-9 Asho Kutsini

Kutsi i-CIDB grading isebenta njani eNingizimu Afrika: i-grade ngayinye 1 kuya ku-9, tigaba temsebenti njenge-GB ne-CE, nebufakazi lobudzingako kute unyuke.