RIIT Certified Correspondence Programs   Eligibility: Minimum 10th Passed    Code Program Name (A Complete Programs of Architectural, Civil Engineering & Construction Technology) Duration Fast track Regular R C1 Technician Diploma in Civil Engineering   3 Month 9 MONTHS R C2 Technician Diploma in Land Surveying   3 Month 9 MONTHS R C3 Technician Diploma in Road & Highway Engineering   3 Month 9 MONTHS   R C4 Technician Diploma in Structural Engineering   3 Month 9 MONTHS   R C5 Diploma in CAD Engineering   3 Month   9 MONTHS R C6 Diploma in Architectural CADD   3 Month   9 MONTHS R C7 Diploma in Architectural Accountant   3 Month 9 MONTHS   R C8 Technician Diploma in Water & Sanitary Engineering   3 Month 9 MONTHS R C9 Technician Diploma in Town Planning   3 Month 9 MONTHS R C10 Diploma in Interior Designing   3 Month 9 MONTHS R C11 Technician Diploma in Fire Management & Safety Engineering   3 Month 9 MONTHS RC12 Technician Diploma in Fire & Safety Management   3 Month 9 MONTHS RC13 Technician Diploma in Industrial Safety   3 Month 9 MONTHS RC14 Diploma in Business Administrator   3 Month 9 MONTHS  RC15 Diploma in Office Administrator   3 Month 9 MONTHS RC16 Diploma in Cost & Estimate Engineering   3 Month 9 MONTHS RC17 Diploma in Maintenance Engineering   3 Month 9 MONTHS RC18 Diploma in Construction Technology   3 Month 9 MONTHS RC19 Diploma in Scaffolding Engineer   3 Month 9 MONTHS RC20 Diploma in Quantity Surveyor   3 Month 9 MONTHS RC21 Technician Diploma in Electrical Engineering   3 Month 9 MONTHS RC22 Diploma in Construction Manager   3 Month 9 MONTHS RC23 Diploma in Computer Application   3 Month 9 MONTHS RC24 Diploma in Information Technology   3 Month 9 MONTHS RC25 Diploma in Planning Engineering   3 Month 9 MONTHS RC26 Diploma in Maintenance Engineering   3 Month 9 MONTHS RC27 Diploma in Instrumentation Engineering   3 Month 9 MONTHS RC28 Diploma in Environmental Engineering   3 Month 9 MONTHS RC29 Diploma in System Analysis Engineering   3 Month 9 MONTHS RC30 Diploma in Process Engineering   3 Month 9 MONTHS