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A sprinkler system that uses a pressure tank as its sole water supply must be monitored for air pressure and water level. The alarm device shall be supplied from an electrical circuit which is _____.CorrectIncorrect
Heat exchangers used in circulating closed loop system as part of a sprinkler system shall certified to have a pressure rating of at least ____ if exposed to pressures greater than 175 psi.CorrectIncorrect
Where water meters are required on a water system water supply, they shall be _____.CorrectIncorrect