Plumbing Journeyman Test Latest Update Graded A+

Plumbing Journeyman Test Latest Update Graded A+ 1 1/4" Trap Arm 2 1/2" min 30"max 1 1/2" trap arm 3" min 42" max 2" trap arm 4" min 60" max 3" trap arm 6" min 72" max 4" trap arm 8" min 120" max 4" + trap arm double diameter min 120" max Maximum length of a fixture connector 30" max length washer machine connector 72" max length dishwasher/icemaker connector 120" max length water heater connector 24" Toilet clearances- side to side 15" center to wall 30" center to center toilet clearance front 24" lavatory clearance front 24" urinal clearance side to side 12" center to side wall 24" center to center Water fixture count bathtub/shower combo 4 fixture units water fixture count clothes washer 4 fixture units water fixture count dishwasher 1.5 fixture units water fixture count hose bibb 2.5 for the first, 1 for each additional water fixture count lavatory 1 fixture unit water fixture count kitchen sink 1.5 fixture units water fixture count laundry sink 1.5 fixture units water fixture count shower 2 fixture units water fixture count toilet 2.5 fixture units drainage fixture count bathtub/shower combo 2 fixture units drainage fixture count clothes washer 3 fixture units drainage fixture count dishwasher 2 fixture units drainage fixture count shower 2 fixture units drainage fixture count lavatory 1 fixture unit drainage fixture count kitchen sink 2 fixture units drainage fixture count toilet 3 fixture units cast iron strapping horizontal every other joint, unless over 4 feet, than support each joint cast iron strapping vertical base of each floor, not to exceed 15 feet copper strapping horizontal 1 1/2" and smaller: every 6 feet 2" and bigger: every 10 feet galvanized strapping horizonal 1/2": 6 feet 3/4"-1": 8 feet 1 1/4" +: 10 feet galvanized strapping vertical 1/2": 6 feet 3/4"-1": 8 feet 1 1/4" +: every floor abs strapping horizontal all sizes 4 feet abs strapping vertical base and each floor, mid story guides pex strapping horizontal 1" and smaller: 32" 1 1/4" and greater: 48" pex strapping vertical base and each floor, mid story guides 1 1/4" drainage units vertical: 1 hoizontal: 1 1 1/4" drainage length vertical: 45 feet horizontal: unlimited 1 1/4" vent piping units: 1 length: 45 feet 1 1/2" drainage units vertical: 2 horizontal: 1 1 1/2" drainage length vertical: 65 feet horizontal: unlimited 1 1/2" vent piping units: 8 length: 60 feet 2" drainage units vertical: 16 horizontal: 8 2" drainage length vertical: 85 horizontal: unlimited 2" vent piping units: 24 length: 120 3" drainage units vertical: 48 horizontal: 35 3" drainage length vertical: 212 horizontal: unlimited 3" vent piping units: 84 length: 212 4" drainage units vertical: 256 horizontal: 216 4" drainage length vertical: 300 horizontal: unlimited 4" vent piping units: 256 length: 300