DESIGN, ENGINEERING, MANUFACTURE, FABRICATION, ASSEMBLY, INSPECTION/ TESTING, PAINTING INCLUDING MAINTENANCE TOOLS & TACKLES, FILL OF LUBRICANTS & CONSUMABLES ALONGWITH SPARES FOR ERECTION, COMMISSIONING SPARES AS REQUIRED, MANDATORY SPARES FORWARDING, PROPER PACKING, SHIPMENT AND DELIVERY AT SITE, UNLOADING, HANDLING, TRANSPORTATION & STORAGE AT SITE, IN- SITE TRANSPORTATION, ERECTION & COMMISSIONING, FINAL PAINTING AT SITE, MINOR CIVIL WORK, TRIAL RUN AT SITE AND CARRYING OUT PERFORMANCE GUARANTEE/ FUNCTIONAL/ DEMONSTRATION TESTS AT SITE, AS APPLICABLE, TRAINING OF NTPC/ BHEL PERSONNEL OF HVAC SYSTEM FOR FGD PROJECT 3X660 MW NTPC BARH STPP STAGE I, FGD SYSTEM PACKAGE