TGGENCO-YTPS(5X800 MW)-BOP-AHP-Unit#1-Manual Collection and transporattion of Wet, Dry ash and debries mixed with ash etc. at the ESP hoppers area, Bottom ash hoppers area, APH and duct hoppers, Economizer hoppers, SCR hoppers, Ash slurry pump house area, SILO area, Boiler surroundings, including all drains and all drain sumps and other areas of Ash handling palnt/ Unit#1/Stage-I/YTPS to ash pond /Dump yard for a period from the actual date of commencement to 31.03.2026.