(a) Keep all property useful and necessary in its business in good working order and condition, ordinary wear and tear excepted, except to the extent that failure to do so could not, in the aggregate, reasonably be expected to have a Material Adverse Effect, and (b) maintain with financially sound and reputable insurance companies insurance on all its material property in at least such amounts and against at least such risks as are usually insured against in the same general area by companies engaged in the same or a similar business of comparable size and financial strength and owning similar properties in the same general areas in which the Borrower operates, which may include self-insurance, if determined by the Borrower to be reasonably prudent.