Hiring the services of Brand New, Fully Built, Air-conditioned Ambulances (to be supplied by Vehicle Manufacturer), fitted with all standard accessories and fittings as may be required, manufactured & purchased after issuance of LOA, on oneapplicant-one-vehicle basis, for round-the-clock duty (i.e. for 24- hr.) or as specified by the Company, to be stationed at OIL's operational areas in Assam and Arunachal Pradesh for a period of 4(four) years from the date of placement.