Copper dwv tube Study guides, Class notes & Summaries
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![Nccer Plumbing Level 1 Exam Questions with 100% correct Answers](/docpics/63d0ec8c6c1ee_2297980.jpg)
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Nccer Plumbing Level 1 Exam Questions with 100% correct Answers
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The modern word for plumber is derived from the Latin word for - ANSWER-A person who works with lead 
 
LEED applies to all areas of the profession, except - ANSWER-Renovation 
 
Water that comes from laundry and bathtubs and reused in known as - ANSWER-Graywater 
 
Suggested national plumbing standards are called - ANSWER-Model codes 
 
You are offered a job by another contractor before you have fulfilled your current obligations. The professional response is to - ANSWER-Ask the contractor to w...
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Journeyman's Exam| 258 Questions| With Complete Solutions
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Threads of drainage fittings shall be tapped as to allow _____ pitch per foot correct answer: 1/4" 
 
Lead used for safe pans shall not be less than ________ per square foot correct answer: 4 lbs 
 
Name 3 allowable materials for the DWV system "underground" correct answer: Copper Tube, Cast Iron, Stainless steel, ABS, PVC DWV 
 
What are the fixture unit values for the following traps correct answer: 1-1/4" - 1 dfu's 
1-1/2" - 3 dfu's 
2" - 4 dfu's 
3" 6 dfu's 
4" - dfu's 
 
Wh...
![TX Journeyman Plumber - HW ?'s from Bobby Doran's Class Questions With Complete Solutions](/docpics/3480208/650d1058a9b08_3480208_121_171.jpeg)
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TX Journeyman Plumber - HW ?'s from Bobby Doran's Class Questions With Complete Solutions
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Hot & cold water piping may be tested with _____. correct answer: 50 psi or the working pressure of the water in the system for at least 15 mins 
 
A stack as defined in the code is _____. correct answer: the vertical main of a soil, waste or vent piping which extends one or more stories 
 
A device to prevent backflow into potable water system is called a _____. correct answer: backflow connection/backflow preventer 
 
Copper tube and fittings used for drainage and vent piping installed abov...
![Journeyman's Plumbing Exam Questions and Answers 100% Pass](/docpics/4290896/65ad4f81e7d82_4290896_121_171.jpeg)
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Journeyman's Plumbing Exam Questions and Answers 100% Pass
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Journeyman's Plumbing Exam Questions and Answers 100% Pass 1/4" Threads of drainage fittings shall be tapped as to allow _____ pitch per foot 
4 lbs Lead used for safe pans shall not be less than ________ per square foot 
Copper Tube, Cast Iron, Stainless steel, ABS, PVC DWV Name 3 allowable materials for the DWV system "underground" 
1-1/4" - 1 dfu's 1-1/2" - 3 dfu's 2" - 4 dfu's 3" 6 dfu's 4" - dfu's What are the fixture unit values for the following traps 
Double fixture fitting...
![MASTER PLUMBER PAST BOARD EXAM QUESTIONS SET 1 WITH VERIFIED ANSWERS.](/docpics/5686069/6674c0350f347_5686069_121_171.jpeg)
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MASTER PLUMBER PAST BOARD EXAM QUESTIONS SET 1 WITH VERIFIED ANSWERS.
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Of the four board subjects given for Master Plumbers examination, which of this subject was originally split into two subjects? 
 
A. Plumbing Code 
B. Design and Installations 
C. Plumbing Arithmetic 
D. Practical Problems - Answer D 
 
Copper tube and fittings used for drainage and vent piping installed aboveground shall be at least ____. 
 
A. Type DWV 
B. Type L 
C. Type K 
D. Type M - Answer A 
 
A domestic dishwasher drain shall first connect to ____. 
 
A. an approved airgap fittin...
![Journeyman's 258 Exam Questions and Answers New Year Update 2024 Solved 100%](/docpics/4470660/65c7c80729134_4470660_121_171.jpeg)
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Journeyman's 258 Exam Questions and Answers New Year Update 2024 Solved 100%
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1/4" - ️️Threads of drainage fittings shall be tapped as to allow _____ pitch per foot 
 
4 lbs - ️️Lead used for safe pans shall not be less than ________ per square foot 
 
Copper Tube, Cast Iron, Stainless steel, ABS, PVC DWV - ️️Name 3 allowable materials for the DWV system "underground" 
 
1-1/4" - 1 dfu's 
1-1/2" - 3 dfu's 
2" - 4 dfu's 
3" 6 dfu's 
4" - dfu's - ️️What are the fixture unit values for the following traps 
 
Double fixture fitting - ️️What ty...
![Journeyman's Exam Questions And Answers - Grade A+](/docpics/3194764/64ce4497ddb89_3194764_121_171.jpeg)
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Journeyman's Exam Questions And Answers - Grade A+
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1/4" 
Threads of drainage fittings shall be tapped as to allow _____ pitch per foot 
4 lbs 
Lead used for safe pans shall not be less than ________ per square foot 
Copper Tube, Cast Iron, Stainless steel, ABS, PVC DWV 
Name 3 allowable materials for the DWV system "underground" 
1-1/4" - 1 dfu's 
1-1/2" - 3 dfu's 
2" - 4 dfu's 
3" 6 dfu's 
4" - dfu's 
What are the fixture unit values for the following traps 
Double fixture fitting 
What type of fitting is used for continuous waste ...
![Journeyman's Exam 258 Exam Questions And Answers](/docpics/4263334/65a916ad72a06_4263334_121_171.jpeg)
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Journeyman's Exam 258 Exam Questions And Answers
- Exam (elaborations) • 27 pages • 2024
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- $8.49
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1/4" - ️️Threads of drainage fittings shall be tapped as to allow _____ pitch per foot 
 
4 lbs - ️️Lead used for safe pans shall not be less than ________ per square foot 
 
Copper Tube, Cast Iron, Stainless steel, ABS, PVC DWV - ️️Name 3 allowable materials for the DWV system "underground" 
 
1-1/4" - 1 dfu's 
1-1/2" - 3 dfu's 
2" - 4 dfu's 
3" 6 dfu's 
4" - dfu's - ️️What are the fixture unit values for the following traps 
 
Double fixture fitting - ️️What ty...
![NCCER Plumbing Level 1 - Questions and Answers](/docpics/4853043/66047490c6202_4853043_121_171.jpeg)
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NCCER Plumbing Level 1 - Questions and Answers
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NCCER Plumbing Level 1 - Questions and Answers Type K copper tube is marked with the color code Green The valve most often used for draining and freeze protection above ground is the Compression, stop, and waste valve The type of cable also known as a ground key is the Stop valve In order to prevent turbulence when more than one tee is installed in a line, a tube should have a minimum of 30" of tube between tees If tee fittings are not properly installed, they can cause a condition known as B...
![Journeyman's Exam Questions and Answers 100% Solved](/docpics/4707091/65ecbfd774c29_4707091_121_171.jpeg)
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Journeyman's Exam Questions and Answers 100% Solved
- Exam (elaborations) • 17 pages • 2024
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Journeyman's Exam Questions and 
Answers 100% Solved 
1/4" - answerThreads of drainage fittings shall be tapped as to allow _____ pitch per foot 
4 lbs - answerLead used for safe pans shall not be less than ________ per square foot 
Copper Tube, Cast Iron, Stainless steel, ABS, PVC DWV - answerName 3 allowable 
materials for the DWV system "underground" 
1-1/4" - 1 dfu's 
1-1/2" - 3 dfu's 
2" - 4 dfu's 
3" 6 dfu's 
4" - dfu's - answerWhat are the fixture unit values for the followi...
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