L 3 Junior Technician – Rooftop Rainwater Harvesting – (NQR Code: 2022/POW/SCGJ/06463) Sewer Entry Professional – (NQR Code: QG-03-ES-00669-2023-V1-SCGJ) Desludging Operator – (NQR Code: 2022/ES/SCGJ/06731) Junior Technician – Mechanized Sewer Cleaning – (NQR Code: QG-03-ES-00668-2023-V1-SCGJ) L 4 Rooftop Rain Water Harvesting Entrepreneur – (NQR Code : 2022/ES/SCGJ/06464) Under Revision Wastewater Treatment Plant Helper – (Under Approval) Wastewater treatment Plant Technician – (Under Approval)