Under what conditions can one trap serve a group of floor drains shower vert ns washing machines or laboratory sinks sig of sub gninsolo quinimmo wolt 15jew unitatilios f fixtures are in different rooms If fixtures can receive food If fixtures are in the same room and not for food or organic matterji zi nodW If fixtures are on different floor levels Inen zed pribliud sal nord W sidizzog ton a agunicib What is the required interval for cleanouts in horizontal drainage piping of 4 boriogni al 1st Sleeve inst H ches or less 1918 8518 fis ni sib hoolls teum ydW 10 meters 15 meters 20 meters H 25 meters slanster igjon 3 What is the purpose of cleanouts installed within 1 meter upstream of soil stacks waste stacks and rainwater leaders a Aesthetic enhancement b Preventing corrosion c Permitting cleaning of horizontal drainage piping d Facilitating water flow 4 What is the required size for cleanouts connected to pining of 4 inches or less zien