SMOKE DETECTORS. On each level of the dwelling unit including basements, but excluding crawl spaces and unfinished attics at least one wireless battery?operated or hard?wired approved smoke detector in proper operating condition must be present. All smoke detectors are to be replaced. BATTERIES MUST BE 10 YEAR TYPE. Smoke detectors must be installed in accordance with and meet the requirements of the National Fire Protection Association Standards (NFPA) 74 or its successor standards. If a hearing?impaired person is occupying the dwelling unit, the smoke detectors must have an alarm system designed for hearing?impaired persons as specified in NFPA 74. Smoke detectors shall be located as follows (IAC 661.210.3(11) : On the ceiling or wall outside of each separate sleeping area in the immediate vicinity of bedrooms. In each room used for sleeping purposes. In each story within a dwelling unit, including basements but not including crawl spaces and uninhabitable attics. To include combination smoke/carbon monoxide detectors where required per City code. CARBON MONOXIDE DETECTOR/SMOKE DETECTOR COMBO: (1 EACH ). Install a hardwired with battery backup carbon monoxide detector. Install according to code and the manufacturer's recommendations and NEC and IRC Codes. Location: 1st FLOOR - 1 EACH REPLACE ELECTRIC MAIN SERVICE WITH EXTERIOR DISCONNECT. Provide and install new 200/150 amp electrical service at location as required by Code and/or utility company. To include new panel and wiring (unless otherwise specified), new service wire, head, straps, disconnect, ground rod and wire if required, circuit panel and circuit breakers, connection of wiring into new panel, fittings, labels and trim. All work performed under the NEC and IRC Codes. Contractor is responsible for passing State Electrical inspection. **INCLUDE EXTERIOR DISCONNECT** Location: HOUSE EXTERIOR