are 19 seats or more in the dining area. true ??? ??? ??? Cutting boards must be sanitized at least three times a day: false ??? ??? ??? Carbon monoxide poisoning can result from a faulty gas-fired hot water unit. true ??? ??? ??? Equipment, including ice makers and ice storage equipment, should not be located under exposed or unprotected sewer lines, open stairwells or other sources of contamina