| 1 | Heat exchanger tube cleaning(urea/ammonia plant) | | | | | | | | | |
| 2 | Hydro testing of boiler/pressure vessel | | | | | | | | | |
| 3 | Centrifuge | | | | | | | | | |
| 4 | Condenser tube cleaning | | | | | | | | | |
| 5 | Loading/unloading of lube/fuel oils | | | | | | | | | |
| 6 | Slurry transfer | | | | | | | | | |
| 7 | Sludge transfer | | | | | | | | | |
| 8 | Centralized lubrication system | | | | | | | | | |
| 9 | Lube/fuel oil transfer | | | | | | | | | |
| 10 | AHU Cleaning | | | | | | | | | |
