Pex 12 - Study guides, Class notes & Summaries

PEX 12: Serological Testing Exam ...

PEX Exercise 12 Exam With Complete Questions and Answers...

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 ...

Plumbing 2023 Exam Questions with Correct Answers Building sewers shall be tested by completely filling the sewer with water from the ______ A. Lowest to highest point B. Lowest to at least 5' head C. Lowest to at least 10' head D. Lowest to at least ground level - Answer-C. Lowest to at least 10' head Hot and cold water piping may be tested with ____ A. 40 psi-150 psi water for 10 minutes B. 35 psi for at least 15 minutes C. 50 psi or the working pressure of the water in the sy...

Building sewers shall be tested by completely filling the sewer with water from the ______ A. Lowest to highest point B. Lowest to at least 5' head C. Lowest to at least 10' head D. Lowest to at least ground level correct answer: C. Lowest to at least 10' head Hot and cold water piping may be tested with ____ A. 40 psi-150 psi water for 10 minutes B. 35 psi for at least 15 minutes C. 50 psi or the working pressure of the water in the system for at least 15 minutes D. 100 psi of ai...

4 pounds - Answer-Sheet lead for safe pan 3 pounds - Answer-Lead roof flange 1/8" thick - Answer-Brass toilet flange 1/4 " thick - Answer-Cast iron flange Are cast iron cleanout plugs allowed - Answer-No Rodding cleanout distance on 3" and bigger - Answer-Clearance is 18" Rodding cleanout distance on 2" or less - Answer-Clearance is 12" CPVC or Pex piping allowed for Hot Water Heaters or Boiler - Answer-No closer than 24" 0% lead - Answer-Lead free solder should co...

Master Massachusetts Plumbing Questions and Answers 4 pounds - answerSheet lead for safe pan 3 pounds - answerLead roof flange 1/8" thick - answerBrass toilet flange 1/4 " thick - answerCast iron flange Are cast iron cleanout plugs allowed - answerNo Rodding cleanout distance on 3" and bigger - answerClearance is 18" Rodding cleanout distance on 2" or less - answerClearance is 12" CPVC or Pex piping allowed for Hot Water Heaters or Boiler - answerNo closer than 24" 0% lead - ans...

Master Massachusetts Plumbing Questions and Answers 4 pounds - answerSheet lead for safe pan 3 pounds - answerLead roof flange 1/8" thick - answerBrass toilet flange 1/4 " thick - answerCast iron flange Are cast iron cleanout plugs allowed - answerNo Rodding cleanout distance on 3" and bigger - answerClearance is 18" Rodding cleanout distance on 2" or less - answerClearance is 12" CPVC or Pex piping allowed for Hot Water Heaters or Boiler - answerNo closer than 24" 0% lead - ans...

Master Massachusetts Plumbing Questions and Answers 4 pounds - answerSheet lead for safe pan 3 pounds - answerLead roof flange 1/8" thick - answerBrass toilet flange 1/4 " thick - answerCast iron flange Are cast iron cleanout plugs allowed - answerNo Rodding cleanout distance on 3" and bigger - answerClearance is 18" Rodding cleanout distance on 2" or less - answerClearance is 12" CPVC or Pex piping allowed for Hot Water Heaters or Boiler - answerNo closer than 24" 0% lead - ans...

Building sewers shall be tested by completely filling the sewer with water from the ______ - Answer-Lowest to the highest point Except for plastic piping systems, HOT AND COLD water piping may be tested with ___ - Answer-50 psi air or the working pressure of the water in the systems for at least 15 minutes The required clearance in front of a 2-inch cleanout is _______ inches. - Answer-18 inches A stack, as defined in the code, is.... - Answer-The vertical main of soil, waste, or vent p...