GRDM/28/23-24: Training for National Certificate: Water & Wastewater treatment process operation SAQA ID 60190, NQF level 3 as per GRDM/28/21-22 Closed Bid – SCM PUBLICATION Home / Documents / Attachments GRDM/28/23-24: Training for National Certificate: Water & Wastewater treatment process operation SAQA ID 60190, NQF level 3 as per GRDM/28/21-22 Closed Bid – SCM PUBLICATION File extension: pdf File size: 183 kB