Plumbing Study guides, Class notes & Summaries

Introduction to plumbing 2024/2025 Being the uper power, it has always defied the complains from other nations who are against the conflict and the U. S involvement. Many nations term the U. S as the ones going against the international law. The United State for many years has been against the Palestinian launching the nuclear power with no stable reason. (Quigley John B, 2006). The united state have for recent days insisted that, Israel has the right to defend itself but did not say tha...

A 70' vertical pipe full of water has how much pressure at the base? Math - Answer- 30.5 psi Gray water shall be disinfected by an approved method that employs one or more disinfectants such as _____. 1 Chlorine 2. Iodine 3. Ozone. IPC 1302 - Answer- All of the above A plumbing permit becomes invalid if the work authorized by the permit is not started within _____ days from the date of issue, or if the work authorized by the permit is stopped or abandoned after the work is started for a p...

PVC Pipe Cutter Burr Reamer Flaring Tool Pipe Cutter Teflon Tape Pipe Die Pipe Die Stock Copper Fitting Brush OD Tube Cleaning Brush Pipe Tap ABS Cement Pipe Vise Pipe Wrench Propane Torch Solid Solder Acid Brush PVC Glue Tubing Cutter

Prior to a plumbing variance request being submitted to the board, the local__ must review the petition. correct answer: Health Dept To "de-burr" a cut piece of pipe, what must tbe done prior to connection? correct answer: The cut piece needs to be reamed Section 14 of MGL c142 applies to all persons __ o plumbing when they are sent out to do the job. correct answer: Learning the business 3/4 of an inch or (.75) is equal to what decimal in terms of a foot? correct answer: .0625 FO...

Which of the following drain pipes is typically used below grade? A) Copper B) Galvanized steel C) Cast iron D) Clay correct answer: The answer is CLAY. Clay drain pipes are typically used below grade. Common problems with sinks and basins include all of the following except A) excess pressure. B) rust. C) cross connections. D) leaks. correct answer: The answer is EXCESS PRESSURE. Excess pressure is not a common problem with sinks and basins. What is the component that in...

Access (to) correct answer: That which enables a fixture, appliance or equipment to be reached by ready access or by a means that first requires the removal or movement of a panel, door or similar obstruction. Air Break (Drainage System) correct answer: A piping arrangement in which a drain from a fixture, appliance or device discharges indirectly into another fixture, receptacle or interceptor at a point below the flood level rim and above the trap seal. Air Gap (Drainage System) correc...

How are plumbers uniquely positioned to help the environment? correct answer: Green building is the construction industry's response to issues of environmental pollution, diminishing natural resources, and economic pressures. Green building improves human and environmental health, and decreases energy and water consumption through better design, siting, construction, operation, and disposal. Efficient plumbing contributes to the conservation of water. As water use is reduced, there are also r...

The History of plumbing can be traced back to _______ years to the Babylonians correct answer: 5,000 The ancient Romans were famous for their ___ and public ___ correct answer: Aqueducts, Baths In Western Europe, sewers were constructed in some areas to help control ___ water correct answer: Storm London's cholera epidemic in the early 1800s was traced to the water supply correct answer: True When did plumbing as we know it in the US begin to develop? correct answer: In the mid...

Which of the following traps are permitted by special permission? A. bell B. S C. drum D. crown vented trap - Answer- C A roof mounted ari conditioner unit is condensing at the rate of 5 GPM. How much DFU? A. 4 B. 5 C. 10 D. 12 - Answer- B According to the International Plumbing Code, when plastic piping is installed in a concealed location and passing through a stud joist or rafter, the piping may not pass any closer than ___ inches from the edge of the wood member. A. 3/4 B. 1 ...

Which of the following traps are permitted by special permission? A. bell B. S C. drum D. crown vented trap correct answer: C A roof mounted ari conditioner unit is condensing at the rate of 5 GPM. How much DFU? A. 4 B. 5 C. 10 D. 12 correct answer: B According to the International Plumbing Code, when plastic piping is installed in a concealed location and passing through a stud joist or rafter, the piping may not pass any closer than ___ inches from the edge of the wood member. ...