annual maintenance contract for fire fighting equipment , hydrant and emulsifier system , annual maintenance contract for fire fighting equipment , hydrant and emulsifier system - annual rate contract for periodic operation and maintenance including risk protection of high velocity water ( hvw ) emulsifier spray system , hydrant system , including water supply system , control & interlocking system , horizontal centrifugal pump , diesel engine , heat detector/ fire detector , spray nozzles etc . and fire fighting equipment with associated equipments , including cost of non-consumable materials / spare parts having cost of each individual item up to rs 1000/- only ( in figure one thousand ) installed in pump house , control room , panel room and switch yard as detail mentioned in scope of work as per guidelines of o&m manual of manufacturers , as well as direction of engineer in-charge at 400 kv gss bhadla .