bids are invited for custom bid for services - schedule a cost for supply of labour for attention of obhs in trains no 12715 and 12716 ned to asr as per scope of work , custom bid for services - schedule b cost for provision of tools and implements as per scope of work , custom bid for services - schedule c cost of consumables required for obhs activity , custom bid for services - schedule d cost of uniform and ppe as per scope of work , custom bid for services - schedule e cost of miscellaneous items as per scope of work , custom bid for services - schedule f cost of reservation charges for two sleeper class berths for obhs staff on-board housekeeping service(obhs) for railways total quantity :