bids are invited for custom bid for services - operating/ manning of lifts escalators at various locations over delhi division for one year - operation/ monitoring of escalators & lifts by semi-skilled labour for round the clock emergency rescue at ndls, dli, hnzm, anvt, dee, dsa, gzb, sbb< ggn, nrch, b. house, r. board and dli main hospital over dli division (73 man x 12 month = 876 man-month + leave reserve 146 = 1022) a- area. , operation/ monitoring of escalators & lifts by semi-skilled labour for round the clock emergency rescue at mtc over dli division (3 man x 12 month = 36 man-month + leave reserve 6 = 42) b- area. , operation/ monitoring of escalators & lifts by semi-skilled labour for round the clock emergency rescue at pnp. kkkde, pwl, snp, mansa, narwana, jind, mdnr, smql over dli division (16 man x 12 month = 192 man-month + leave reserve 32 = 224) c- area.