8 3.0 4.0 The minimum distance from a 1 ½ inch 5.0 trap arm to the vent is ______ inches. 2 ½ The minimum distance from the trap to 3 the vent is ______ inches. 4 2 ½ 6 3 8 4 6 The maximum length of a 2-inch 8 diameter trap arm is ______ inches. 30 The maximum length of the trap arm is 42 ______ inches. 60 30 72 42 120 60 72 The maximum length of a 1 ½ inch 120 diameter trap arm is ______ inches. 30 The minimum diameter sized vent for 42 this application is ______. 60 1 ¼ inch 72 1 ½ inch 120 2 inches 3 inches 4 inches Quiz 3 Vent piping shall be permitted to be The maximum length of a 3-inch omitted on an interceptor where such diameter trap arm is ______ inches. interceptor acts as a primary settling 30 tank and discharges through a 42 horizontal indirect waste pipe into a 60 secondary interceptor. 72 True 120 False To avoid a possible blocked vent, use a Traps serving sinks that are part of the Sanitary Tee to connect the trap arm to equipment of soda fountains need not a vertical drain/vent. be vented if they can be discharged into True an approved floor sink. False True False Answer questions 16-20 to correctly size the vent for a washer” that is 28 feet in DWV copper tubing has ______ or “clothes length. ______ colored printing on the tube The minimum trap arm size is ______. sides. 1 ¼ inch black red – 1 ½ inch black white – 2 inches red blue – 3 inches yellow green – yellow light orange – The clothes washer is at ______ DFU / DFUs. Type K copper piping is labeled in 1.0 ______ lettering. 2.0 Red
8 The minimum distance from a 1 ½ inch trap arm to the vent is ______ inches. 2 ½ 3 4 6 8 The maximum length of a 2-inch diameter trap arm is ______ inches. 30 42 60 72 120 The maximum length of a 1 ½ inch diameter trap arm is ______ inches. 30 42 60 72 120 The maximum length of a 3-inch diameter trap arm is ______ inches. 30 42 60 72 120 To avoid a possible blocked vent, use a Sanitary Tee to connect the trap arm to a vertical drain/vent. True False Answer questions 16-20 to correctly size the vent for a “clothes washer” that is 28 feet in length. The minimum trap arm size is ______. 1 ¼ inch 1 ½ inch 2 inches 3 inches The clothes washer is at ______ DFU / DFUs. 1.0 2.0 3.0 4.0 5.0 The minimum distance from the trap to the vent is ______ inches. 2 ½ 3 4 6 8 The maximum length of the trap arm is ______ inches. 30 42 60 72 120 The minimum diameter sized vent for this application is ______. 1 ¼ inch 1 ½ inch 2 inches 3 inches 4 inches Quiz 3 Vent piping shall be permitted to be omitted on an interceptor where such interceptor acts as a primary settling tank and discharges through a horizontal indirect waste pipe into a secondary interceptor. True False Traps serving sinks that are part of the equipment of soda fountains need not be vented if they can be discharged into an approved floor sink. True False DWV copper tubing has ______ or ______ colored printing on the tube sides. black – red black – white red – blue yellow – green yellow – light orange Type K copper piping is labeled in ______ lettering. Red
2015%20UPC%20Chapter%209%20Vents%20Questions.docx