GSSSB Notification about DTP Operator, Lab Technician & Instructor Exam OMR Sheet 2017. Download Latest GSSSB Notification and updates Regarding Current DTP Operator, Lab Technician & Instructor Written examination, 2016-17. This Exam was held in 2016. Other important Detail are Given below. GSSSB Notification about DTP Operator, Lab Technician & Instructor Exam OMR Sheet 2017 […]