bids are invited for custom bid for services - daily checking of fire tenders foam nurser emergency rescue tender as per sor item 10 , custom bid for services - monthly checking of fire tenders foam nurser emergency rescue tender as per sor item 20 , custom bid for services - quarterly checking of fire tenders foam nurser emergency rescue tender as per sor item 30 , custom bid for services - half yearly checking of fire tenders foam nurser emergency rescue tender as per sor item 40 , custom bid for services - annual checking of fire tenders foam nurser emergency rescue tender as per sor item 50 , custom bid for services - general repairing of fire tenders foam nurser emergency rescue tender as per sor item 60 , custom bid for services - breakdown maintenance of fire tenders foam nurser emergency rescue tender as per sor item 70 , custom bid for services - major overhauling of fire tenders foam nurser emergency rescue tender as per sor item 80 , custom bid for services - charges for mobilization of experienced automobile painter as per sor item 90 , custom bid for services - painting of automobile body other accessories as per sor item 100 , custom bid for services - charges for mobilization of helper as per sor item 110 , custom bid for services - servicing repairing calibration of inline rotary fuel pump as per sor item 120 , custom bid for services - servicing repairing calibration of inline rotary fuel pump injectors as per sor item 130