Gem Bids For Facility Management Service- Manpower Based Version 2 - Industrial; R&m Of Hydro-mechanical And Electrical Installations Including Operation Of Dam At Rangit Power Station; Highly-skilled Facility Management Service- Manpower Based Version 2 - Industrial; R&m Of Hydro- Mechanical And Electrical Installations Including Operation Of Dam At Rangit Power Station; Skilled Facility Management Service- Manpower Based Version 2 - Industrial; R&m Of Hydro-mechanical And Electrical Installations Including Operation Of Dam At Rangit Power Station; Semi-skilled Facility Management Service- Manpower Based Version 2 - Industrial; R&m Of Hydro-mechanical And Electrical Installations Including Operation Of Dam At Rangit Power Station; Unskilled