bids are invited for custom bid for services - sch i mechanized cleaning securing and locking of rakes and watering of ac non ac including double decker coaches under pm sm , custom bid for services - sch ii intensive cleaning buffing of metal componentsstainless steel items of ac non ac including double decker coaches monthly once , custom bid for services - sch iii mechanized cleaning securing and locking of rakes and watering of ac non ac including double decker coaches under tm , custom bid for services - sch iv mechanized cleaning securing and locking of rakes and watering of memu demu coaches under tm , custom bid for services - sch v supply and provision of toiletries for pm tm ac coaches only , custom bid for services - sch vi garbage collection cleaning of premises pit line sweeping of coaching depot including toilets , custom bid for services - sch vii cost of epf and esi , custom bid for services - sch viii cost of bonus , custom bid for services - sch ix electrical charges for pm sm tm intensive cleaning including buffing and polishing