Rate Contract For Noise Measurement In Different Locations Of Stps Plant , Stps , Wbpdcl , Turbine Mezzanine Floor , Seal Air Fan Area , Gland Steam Exhaust Fan Area , Turbine-Gen ( Inside The Enclosure ) , Power House Switch Gear Room , Boiler Feed Pump Area , Turbine Operators Cubicle , Compressor Room , Boiler Operators Cubicle , Boiler Feed Control Station Area , Coal Feeders Area ( Both Wall Side & Middle Side ) , Coal Mill Area ( Both Side & Middle Side ) Area , Pa Fan A&B Of Unit 5 , Fd Fan A&B Of Unit 5 , Id Fan A&B Of Unit 5 , Vacuum Pump House & Control Room , Slurry Pump House & Control Room , Silo Fluidizing Blower Room , Cw Pump House & Operators Cubicle , Turbine Mezzanine Floor , Seal Air Fan Area , Gland Steam Exhaust Fan Area , Turbine-Gen ( Inside The Enclosure ) , Power House Switch Gear Room , Boiler Feed Pump Area , Turbine Operators Cubicle , Compressor Room , Boiler Operators Cubicle , Boiler Feed Control Station Area , Coal Feeders Area ( Both Wall Side & Middle Side ) , Coal Mill Area ( Both Side & Middle Side ) Area , Pa Fan A&B Of Unit 6 , Fd Fan A&B Of Unit 6 , Id Fan A&B Of Unit 6 , Vacuum Pump House & Control Room , Slurry Pump House & Control Room , Silo Fluidizing Blower Room , Crusher House Area , New Raw Water Pump House & Operators Cubicle , New Clarified Water Pump House , Bunker Floor Operators Room , Ac Plant , Dm Plant