Precision Air Hangar – Julius Nyerere Airport – Dar-salaam Electrical services – 33/11KV substation,2MVA, switchgear,preconditioned air pit assembly,400 Hertz pit, step-down transformer,electrical hydraulic “mule” light, 28volt DC, pullbox and static grounding.Fuel hydrant system pits,Fire hydrant and hydraulic pit assemblies,Standby generators