Local Licensing • Philadelphia ICC 250: 75 Questions, 180 Minutes, Closed Book • Four-Year Philadelphia Apprenticeship • Allegheny County Plumbing Examination • 2021 IPC • Water Supply • Drainage • Venting
Ready to prepare for a Pennsylvania Journeyman Plumber exam? This practical guide explains why the correct exam depends on your city or county, how Philadelphia and Allegheny County licensing differ, what the 2026 Pennsylvania plumbing code update means, and which books and courses are available from Contractor Exam Preps.Plumbers do more than fix a leaking faucet. They plan water supply routes, install drainage systems, protect trap seals, connect fixtures, and help keep drinking water safe. Some days the work is neat and predictable. Other days, the mystery is why the sink is draining into the wrong room.A good journeyman understands the physical installation and the code rules behind it. That combination matters on examinations, during inspections, and when you are the person everyone calls because something has started making a noise it definitely should not make.The first Pennsylvania licensing rule is to check your jurisdiction. There is no single statewide Journeyman Plumber card or universal trade examination that applies to every city and county. Local authorities may have separate experience, education, examination, code reference, fee, and renewal requirements.For example, the City of Philadelphia licenses journeyman plumbers through its Department of Licenses and Inspections. Allegheny County issues plumbing credentials through its Health Department Plumbing Program. A candidate in Reading should verify the current municipal application and its accepted ICC examination rather than assume that Philadelphia or Allegheny County rules apply.No. Pennsylvania does not issue one uniform statewide Journeyman Plumber license. The Department of Labor and Industry explains that municipal trade licensing can apply to plumbers and that licensing details must be obtained from the authority for the work location.
That means there is no honest statewide claim such as “every Pennsylvania journeyman takes 75 questions.” Philadelphia has a published ICC exam. Allegheny County administers a separate exam. Other municipalities may use another process, recognize a credential, or impose different conditions.
Start with the local plumbing licensing office. Ask for the exact exam title or code, the current bulletin, experience proof, approved references, applicable passing score, and license application instructions.
The City of Philadelphia Journeyman Plumber License allows plumbing work under a licensed master plumber. It is a worker credential and does not authorize the holder to operate a plumbing contracting business.
The usual Philadelphia qualification calls for registration as a plumber apprentice in Philadelphia for at least four years. The city also describes a possible alternative based on a comparable authorization from another jurisdiction, subject to Department of Licenses and Inspections approval.
The city requires proof of a passing Journeyman Plumber Examination administered by the International Code Council (ICC). According to its published application instructions, the exam must reference the current Philadelphia Code and associated standards, or the application must be made within 12 months after passing the exam.
The city currently lists a $126 license fee, with a $25 nonrefundable application fee credited toward the license fee. Verify all costs and application requirements before submitting.
The published ICC Philadelphia contractor/trades examination bulletin identifies the 250 Pennsylvania (Philadelphia) Journeyman Plumber test as 75 multiple-choice questions, three hours, and closed book.
The published topic categories emphasize plan reading, sanitary drainage, venting, fixtures, administrative fundamentals, water distribution, traps, and special requirements.
An important edition distinction: the located ICC Philadelphia outline refers to the 2018 Philadelphia Plumbing Code, while the currently published Philadelphia plumbing ordinance incorporates the 2021 International Plumbing Code with local amendments. Do not guess which reference governs your scheduled examination. Confirm the current testing edition and reference rules directly with ICC and Philadelphia L&I.
The exam outline does not make every Pennsylvania plumber take this examination. These numbers apply specifically to the published Philadelphia 250 examination.
Allegheny County has its own plumbing licensing and examination system. Its Health Department says journeyman candidates generally need 576 hours of school and four years of employment with a registered master plumber before applying to sit for its journeyman exam.
The county states that journeyman plumber exams are administered twice each year, during spring and fall examination periods. The published examination fee is $133, and the listed annual renewal fee is $125. Check the official Allegheny County licensing page for current dates, forms and fees.
The county administers and enforces its Plumbing Code, Article XV. Its examination materials may therefore differ from Philadelphia plumbing rules and the statewide Uniform Construction Code.
Do not apply the ICC Philadelphia 75-question format to an Allegheny County examination. The county controls its own test details.
The Contractor Exam Preps Pennsylvania license page lists Reading Journeyman Plumber under ICC G25-N. The store also offers Reading Pennsylvania Journeyman Plumber ICC G25-N online exam preparation based on the 2018 IPC.
The store describes the national G25 exam as 70 multiple-choice questions, four hours, and open book. These are useful details for someone specifically confirmed to be taking that national examination.
However, store listings do not replace municipal approval. Contact Reading licensing staff to confirm the exam code currently required, the applicable reference edition, and whether a national ICC examination result is accepted for your specific credential.
Pennsylvania updated its Uniform Construction Code effective January 1, 2026. The state now generally adopts the 2021 International Plumbing Code (IPC) for applicable commercial construction, subject to state provisions and local exceptions.
The state regulations include a specific exception for municipalities in second-class counties, an important reason Allegheny County’s local plumbing code and enforcement program must be reviewed separately.
Philadelphia also publishes its own locally amended plumbing code. Its current plumbing ordinance adopts the 2021 IPC with local changes. The edition used for a construction permit is not automatically the edition permitted in an examination.
Several store products advertised for 2026 use the 2024 IPC. Those can support newer code education, but you must compare the text and tables with the code or bulletin specified for your exam. Do not mistake a product publication year for a licensing authority’s adopted code edition.
Journeyman-level technical study commonly includes code administration, plumbing fixtures, water heating, potable water distribution, backflow prevention, drainage sizing, pipe slope, vent systems, traps, interceptors, storm drainage, and plan reading.
In Philadelphia, the ICC published exam outline places significant attention on plan reading and analysis. That is a good reason to practice diagrams rather than only memorize vocabulary.
The exact test blueprint depends on the jurisdiction, but the basic trade skills are useful across much of Pennsylvania.
Review code definitions, approved materials, permits, inspections, workmanship, protection, testing, and exceptions. Learn to look up the complete section rather than stopping at the first sentence that sounds familiar.
Study water closets, lavatories, showers, bathtubs, sinks, service sinks, accessible fixtures, drinking fountains, fixture counts, clearances, and fixture connections. Know where common fixture requirements are located.
Review potable water distribution, service lines, pressure, water supply fixture units, pipe sizing, valves, cross connections, and approved backflow prevention. Practice reading sizing tables.
Study sanitary drainage fixture units, pipe size, slope, bends, cleanouts, building drains, sewers, indirect waste, and sumps. Practice deciding which fittings and pipe arrangements fit a described installation.
Review individual vents, common vents, wet vents, vent terminations, trap seal protection, sizing and vent connection rules. Diagrams help make venting rules less mysterious.
Understand trap seals, trap arms, trap requirements, grease interceptors, special waste treatment, and maintenance access. The code specifies where different devices belong.
Study relief valve protection, relief discharge, connections, hot-water distribution, heater placement, and relevant equipment requirements. Match any fuel gas review to the scope of your actual exam.
Review roof drainage, rain leaders, secondary drains, rainfall design information, and piping capacity. Keep storm drainage separate from sanitary drainage where the code requires.
Practice reading floor plans, risers, isometric drawings, pipe branches, fixture symbols, dimensions, changes in elevation, and drainage paths. Review slope, length, area and basic unit conversions.
Use OSHA construction guidance to refresh safe excavation, ladders, tool handling, personal protective equipment, and hazard awareness. Safety is part of every plumbing professional’s work.
A journeyman worker credential is not the same thing as running a plumbing business. Philadelphia explicitly states that a Journeyman Plumber license does not authorize operating a business. Contractors may need master plumber authority, local business approvals, permits, insurance, and other registrations.
For qualifying residential home improvement businesses, Pennsylvania also has the Attorney General Home Improvement Contractor registration program. That statewide registration is not a plumbing trade license and does not replace any local plumbing credential.
The 2026 Pennsylvania Journeyman Plumber Study Guide and Online Course focuses on plumbing questions, isometric exercises, math and video instruction, using the 2024 IPC. It is an educational package, not an officially approved Philadelphia exam reference.
For students targeting the code cycle adopted under Pennsylvania’s 2026 UCC, the Journeyman Plumber Exam Study Guide based on the 2021 IPC is another useful comparison. The store also offers a 2021 IPC online course with videos and simulated examinations.
Candidates considering the Reading ICC path can review the Reading G25-N highlighted and tabbed book package and ICC G25 practice questions. Those products refer to the 2018 IPC, so confirm your exam requirements before choosing them.
Begin with your local licensing office. Obtain the exam name and bulletin in writing. Make a list of approved references, code editions, experience requirements, documentation, and fees. Then divide your study time between technical subjects, plan reading, calculations, and timed practice.
Learn the rules well enough to explain why an answer is correct. Code memorization alone can feel productive, but knowing how the pipes connect is what keeps the correct answer from slipping away.
Important Pennsylvania Plumbing Licensing Update: Pennsylvania has no uniform statewide Journeyman Plumber license or single statewide journeyman exam. Philadelphia requires a local credential and publishes an ICC 250 exam format of 75 questions, three hours, and closed book, with a four-year registered apprenticeship as the standard experience route. Allegheny County has a separate Health Department exam requiring 576 school hours and four years of qualifying employment. The Pennsylvania UCC adopted the 2021 IPC effective January 1, 2026, with important local exceptions. The located ICC Philadelphia exam outline still lists a 2018 Philadelphia Plumbing Code reference while the city currently publishes a locally amended 2021 IPC. Verify the exact examination bulletin before choosing a study book. Products built around the 2024 IPC are supplemental unless your testing authority confirms otherwise.
A Journeyman Plumber is a trained plumbing tradesperson who meets the qualifications required by the jurisdiction issuing the credential. They install and maintain sanitary drainage, vent piping, water supply systems, fixtures, valves, and other approved plumbing equipment.
In Philadelphia, journeyman plumbing work is performed under a licensed master plumber. The city does not allow a journeyman credential alone to authorize operation of a plumbing business.
In Allegheny County, the Health Department handles apprentice, journeyman, and master licensing and operates its own examination program.
There is no single statewide worker card whose examination requirements can be copied from one local jurisdiction to another.
Statewide Journeyman Plumber license: No uniform credential.
Philadelphia: L&I Journeyman Plumber credential and ICC exam.
Allegheny County: Health Department Plumbing Program.
Other cities: Verify jurisdiction-specific requirements.
| Requirement | Published Information | Preparation |
|---|---|---|
| Jurisdiction | Pennsylvania | Find the actual local trade licensing authority. |
| Statewide Journeyman License | No uniform statewide license | Do not assume one statewide exam format. |
| Philadelphia Credential | Journeyman Plumber | Work under a licensed master plumber. |
| Philadelphia Licensing Agency | Department of Licenses and Inspections | Apply through eCLIPSE. |
| Philadelphia Experience | Four years as registered apprentice | Verify acceptable records and alternatives. |
| Philadelphia Comparable Credential | Alternative possible | Subject to L&I approval. |
| Philadelphia Exam Provider | International Code Council | Use official ICC schedule and bulletin. |
| Philadelphia Exam Name | 250 Pennsylvania (Philadelphia) Journeyman Plumber | Do not confuse with G25-N. |
| Published Philadelphia Questions | 75 | Multiple-choice questions. |
| Published Philadelphia Time | 180 minutes | Three-hour testing period. |
| Published Philadelphia Format | Closed book | Study navigation and code content in advance. |
| Published ICC Reference | 2018 Philadelphia Plumbing Code | Reconfirm current bulletin before booking. |
| Current Philadelphia Code | 2021 IPC with city amendments | Different from the older exam reference. |
| Philadelphia Exam Passing Score | Confirm with ICC | Do not assume a statewide standard. |
| Philadelphia License Fee | $126 listed | Current city fee subject to change. |
| Philadelphia Application Fee | $25 nonrefundable | Applied toward license fee. |
| Philadelphia Examination Result | Pass official journeyman examination | Current code or application within twelve months. |
| Philadelphia Application | eCLIPSE or appointment | Submit supporting documentation. |
| Philadelphia License Scope | Worker under master plumber | Does not authorize operating a business. |
| Allegheny County Agency | Health Department Plumbing Program | Separate licensing authority. |
| Allegheny County Education | 576 school hours | Published journeyman qualification. |
| Allegheny County Employment | Four years with registered master | Provide work history. |
| Allegheny Exam Scheduling | Typically spring and fall | Watch official dates and application deadlines. |
| Allegheny Journeyman Exam Fee | $133 published | Verify current county fee. |
| Allegheny Journeyman Renewal | $125 annually published | Renew on licensee birthdate. |
| Allegheny Plumbing Code | Article XV | Follow local program references. |
| Reading ICC Study Product | G25-N | Store-listed option, verify municipal approval. |
| Store G25-N Practice Format | 70 questions; four hours; open book | National exam product, not Philadelphia 250. |
| Reading Product Code Edition | 2018 IPC | May differ from project code edition. |
| Pennsylvania UCC Code Effective | January 1, 2026 | 2021 ICC code update. |
| Pennsylvania UCC Plumbing Model | 2021 International Plumbing Code | With state provisions and exceptions. |
| Second-Class County Exception | Special local code control | Check Allegheny area rules. |
| Philadelphia Plumbing Ordinance | 2021 IPC, amended | Check local additions. |
| Store PA 2026 Guide/Course | Based on 2024 IPC | Supplemental unless the exam approves it. |
| Store General Journeyman Guide | Based on 2021 IPC | Study aid relevant to UCC code cycle. |
| Water Supply | Trade study topic | Pressure, sizing, backflow. |
| Sanitary Drainage | Trade study topic | DFUs, slope, cleanouts. |
| Venting | Trade study topic | Trap protection and vent sizing. |
| Plumbing Fixtures | Trade study topic | Installation and clearances. |
| Plan Reading | Philadelphia ICC topic | Large published share of exam. |
| Safety | Trade study topic | OSHA and work practices. |
| Home Improvement Registration | Separate PA Attorney General registration | Not a plumbing trade license. |
| Business Licensing | Separate local approvals | Journeyman credential not independent contracting. |
| Detail | Jurisdiction or Path | Information |
|---|---|---|
| Credential | Pennsylvania | Local Journeyman Plumber |
| Uniform Statewide Journeyman Exam | Pennsylvania | None |
| Philadelphia Exam Code | ICC | 250 Pennsylvania (Philadelphia) Journeyman Plumber |
| Questions | Philadelphia ICC 250 | 75 |
| Time | Philadelphia ICC 250 | 3 hours (180 minutes) |
| Format | Philadelphia ICC 250 | Closed book |
| Exam Reference in Located ICC Bulletin | Philadelphia ICC 250 | 2018 Philadelphia Plumbing Code |
| Code Currently Published by City | Philadelphia | 2021 IPC with local amendments |
| Experience Route | Philadelphia | Four years registered apprenticeship |
| Qualification Alternative | Philadelphia | Comparable credential, subject to approval |
| Test Provider | Philadelphia | ICC |
| Passing Score | Philadelphia | Check current ICC exam bulletin |
| Exam Result Rule | Philadelphia | Current code exam or apply within 12 months |
| License Fee | Philadelphia | $126 listed |
| Application Fee | Philadelphia | $25 nonrefundable credited toward license |
| Exam Topics | Philadelphia | 8 published categories |
| Plumbing Fixtures and Terminology | Philadelphia ICC 250 | 12% |
| Plumbing Fundamentals and Administrative | Philadelphia ICC 250 | 13% |
| Traps, Interceptors and Cleanouts | Philadelphia ICC 250 | 5% |
| Special Requirements | Philadelphia ICC 250 | 4% |
| Drainage Requirements | Philadelphia ICC 250 | 15% |
| Venting Requirements | Philadelphia ICC 250 | 15% |
| Water Distribution | Philadelphia ICC 250 | 11% |
| Plan Reading and Analysis | Philadelphia ICC 250 | 25% |
| Education | Allegheny County | 576 school hours |
| Experience | Allegheny County | Four years with registered master plumber |
| Exam Frequency | Allegheny County | Spring and fall |
| Exam Fee | Allegheny County | $133 published |
| License Renewal | Allegheny County | Annual, $125 published |
| Exam Code Reference | Allegheny County | Local Article XV |
| Store-Listed G25 Exam | Reading Product | 70 questions, four hours, open book |
| Store G25 Code Edition | Reading Product | 2018 IPC |
| UCC Code Cycle | Pennsylvania | 2021 IPC effective 2026 |
| Supplemental 2026 Store Package | Contractor Exam Preps | 2024 IPC based |
Exam comparison: ICC Philadelphia 250 and national ICC G25-N are different examinations.
Philadelphia: Closed book in the located ICC bulletin.
Reading: Confirm city acceptance and reference edition before purchasing G25-N preparation.
Allegheny: County examinations and Article XV rules apply.
These trade categories support general journeyman-level study. The official published percentage chart appears later and applies only to Philadelphia ICC 250, not to a statewide license.
Learn definitions, chapters, section numbers, tables, exceptions, and how local amendments affect the base IPC. Philadelphia and Allegheny have jurisdiction-specific rules.
Review lavatories, water closets, sinks, bathtubs, showers, urinals, drinking fountains, accessibility concepts, and fixture connection requirements.
Practice water sizing, pressure, pipe length, water supply fixture units, valves, cross connections and backflow protection.
Study DFUs, drain slopes, vented building drains, cleanouts, permitted fittings, building sewers, and wastewater collection.
Compare individual, common and wet vents. Understand trap seal protection, vent termination, and pipe sizing.
Review water seal depth, trap arms, interceptors, grease management, separators and related special waste systems.
Study hot water supply, T&P relief valves, piping and installation protection.
Practice basic roof-area and rainfall concepts, storm piping and secondary overflow protection.
Interpret riser diagrams, plan symbols, branch lines, system connections and measurements. Philadelphia places 25% of its published exam blueprint in plan reading.
Practice slope, length, fractions, percentages, volume, pipe sizing charts, and unit conversions.
Review approved copper, cast iron, plastic, steel and specialty piping methods, supports, protection and testing.
Review OSHA safety, proper equipment, permit authority, work responsibilities and code inspection expectations.
Study principle: Use local exam references first.
Philadelphia: Prioritize plan reading, drainage and venting without ignoring the other categories.
Allegheny County: Review Article XV and the county examination application.
First, identify the exact local licensing authority. Philadelphia, Allegheny County, and Reading should not be treated as interchangeable exam paths.
Next, download the latest exam outline or application from the licensing authority or the official testing provider. Write down the question count, time limit, reference edition, passing rule, and book restrictions.
For Philadelphia ICC 250, the located bulletin describes a closed-book exam. That means understanding terminology, diagrams, and rules before entering the test room is especially important.
For a confirmed national G25-N exam, the store describes an open-book format with a different reference edition. Practice fast lookups only if that is truly the exam you are taking.
Study water distribution, sanitary drainage, venting, traps, fixtures, water heaters, plans, mathematics and safety. Use practice questions after each chapter. Review your mistakes and explain them in everyday language.
The 2026 Pennsylvania Journeyman Plumber Guide and Online Course provides practice questions and video instruction based on the 2024 IPC. If your exam requires another edition, use it as supplemental education rather than an approved exam-room reference.
Start: Identify the local license and exam.
References: Verify official editions before buying.
Practice: Do timed questions, math and diagram review.
Finish: Confirm application and credential requirements.
This simplified educational sketch shows how a building may connect potable water, a water heater, fixtures, drainage and venting. It is not a code-approved plumbing design.
For learning only. Actual fixtures, traps, vents and connections must follow the applicable local plumbing code.
Check whether the work is in Philadelphia, Allegheny County, Reading, or another municipality.
Review licensing eligibility, fees, forms and supporting documents directly from your local authority.
For Philadelphia, prepare four years of registered apprenticeship evidence or seek approved equivalency.
Distinguish Philadelphia ICC 250, Allegheny County testing, and any authorized G25-N option.
Check the exam bulletin. Pennsylvania UCC 2021 IPC and store 2024 IPC products are not necessarily the testing books.
Review plan reading, drainage, venting, water distribution, fixtures, mathematics and code fundamentals.
Meet the local authority’s requirements, keep proof of passing, and follow the score timing rules.
Finish local licensing and annual renewals where required. Obtain separate approvals before operating a business.
These percentages are from the located ICC bulletin for Philadelphia exam 250. They total 100%. They are not a statewide Pennsylvania journeyman blueprint, and they do not describe the Allegheny County exam. Check the currently issued ICC bulletin before registering.
Published exam: Philadelphia 250 Pennsylvania Journeyman Plumber.
Questions and time: 75 questions and 3 hours.
Format: Closed book in the located ICC outline.
Reference named by located bulletin: 2018 Philadelphia Plumbing Code; verify against the current 2021 IPC-based city code.
Official outline: ICC Philadelphia contractor/trades bulletin.
A correct reference edition is more valuable than simply buying the newest book. Use the controlling exam instructions, not the year printed on a product cover.
| Book or Reference | Edition or Description | Purpose |
|---|---|---|
| Philadelphia ICC Journeyman Exam Bulletin | Located Philadelphia 250 outline | Official exam format, categories and published reference. |
| Philadelphia Plumbing Code | 2021 IPC with local amendments | Current city installation code, not necessarily exam book. |
| ICC Bulletin Historical Exam Reference | 2018 Philadelphia Plumbing Code | Verify currently assigned exam edition. |
| Pennsylvania UCC Plumbing Code | 2021 IPC effective January 2026 | Current statewide model for applicable projects. |
| Allegheny County Plumbing Code | Article XV | County-specific plumbing rules and examination study. |
| ICC National G25-N Course Material | 2018 IPC | For candidates confirmed to need that exam. |
| 2026 Pennsylvania Study Guide and Online Course | 2024 IPC-based | Store course and study aid, not official test reference. |
| Journeyman Plumber General Study Guide | 2021 IPC-based | Practice questions and code review. |
| Journeyman Plumber Test Success Online Course | 2021 IPC-based | Video instruction and exam simulations. |
| Reading G25-N Tabbed Book Package | 2018 IPC-based | Code navigation preparation for the listed exam. |
| ICC G25 National Practice Questions | 2018 IPC-based | Timed training and code lookups. |
| OSHA Construction Safety | Applicable OSHA standards | Supplemental worker safety review. |
| Local License Application Packet | Current jurisdiction forms | Experience, fees, eligibility and renewals. |
2026 Pennsylvania UCC: Generally 2021 IPC for applicable construction.
Philadelphia exam bulletin located: References 2018 Philadelphia Plumbing Code.
Featured Pennsylvania store course: Uses 2024 IPC.
Reading G25-N products: Use 2018 IPC.
Rule: Verify official allowed materials with the actual examination authority.
Read your local examination instructions carefully. A closed-book test and an open-book test require different preparation habits.
For Philadelphia ICC 250, the located bulletin says closed book. Put more time into understanding terms, diagram interpretation, and identifying which rule controls a situation.
For a confirmed national G25-N, the seller lists an open-book approach. Practice code lookups, the index, tables, and exception language with the version that exam authorizes.
Do not carry study notes or unapproved books to an examination. Each test administrator has its own permitted-material rules.
A journeyman plumber commonly installs, repairs, tests, and maintains plumbing systems according to the local licensing rules.
Work may involve water distribution, fixtures, sanitary drains, traps, venting, piping materials, repairs and replacements.
Philadelphia expressly authorizes journeyman plumbing work under the supervision of a licensed master plumber. Its Journeyman Plumber license does not give the holder the right to operate a plumbing contracting business.
In Allegheny County, the Health Department’s plumber licenses and code program apply. Work arrangements, permits, supervision, and other duties must follow county rules.
The exact work scope and permit rights depend on the project and authority. Holding one city’s card does not automatically give business or trade authority everywhere in the state.
Individual journeyman: Trade worker credential where required.
Philadelphia: Under licensed master plumber; not an independent business license.
Contractor work: May require master authority, local approvals and applicable state registration.
Permits: Follow the responsible code department.
| Credential or Program | Purpose | Important Distinction |
|---|---|---|
| Philadelphia Journeyman Plumber | Local qualified plumbing worker | ICC exam and four-year registered apprenticeship route. |
| Philadelphia Apprentice Plumber | Registered plumbing trainee | Works under city rules and approved direction. |
| Philadelphia Master Plumber | Master-level city credential | Separate eligibility, exam and contracting responsibilities. |
| Allegheny County Journeyman | County plumbing worker credential | 576 school hours, four years qualifying employment and county exam. |
| Allegheny County Master Plumber | County master-level credential | Separate advanced experience and examination. |
| Reading ICC G25-N Store Path | National standard journeyman training | Confirm Reading accepts and currently requires this exact exam. |
| Philadelphia ICC 250 Exam | Local Philadelphia journeyman test | 75 questions, three hours, closed book in located bulletin. |
| Pennsylvania UCC | Construction code | Governs applicable installations, not a worker license. |
| PA Attorney General HIC Registration | Qualifying home improvement business registration | Not a technical plumber license or passing exam. |
| Journeyman Plumber Study Guide | Commercial study resource | Preparation only; does not issue a credential. |
ICC 250 • 75 Questions • 180 Minutes • Closed Book
Best starting point: City applicants should obtain the current Philadelphia license instructions and ICC examination bulletin.
Local County Exam • Article XV
Best starting point: Check the county Plumbing Program for examination dates, forms, references, and current fees.
Store Listed • 70 Questions • Four Hours • Open Book
Important: The store product is real, but the city must confirm the current examination accepted for its license.
Plumbing examinations can feel difficult because they combine code knowledge, field methods, calculations, and diagrams under a time limit.
The challenge depends on where you are testing. For example, the published Philadelphia ICC 250 has 75 questions in three hours and is closed book. That averages about two minutes and twenty-four seconds per question.
The published Philadelphia outline assigns 25% of the test to plan reading and analysis, with another 15% each for drainage and venting. This is a good reason to study diagrams and system relationships rather than spend all your study time on isolated facts.
The national G25-N product offered for Reading has a different four-hour, open-book format. That difference can change how candidates practice, but it does not mean the city accepts that examination without approval.
Consistent daily practice beats cramming. A codebook is useful for building knowledge, but it cannot do the test for you. The best preparation turns a complicated system into a set of familiar decisions.
These are genuine related listings on ContractorExamPreps.com. The correct choice depends on the actual exam, its current bulletin, and the code edition listed there.
The 2026 Pennsylvania product uses the 2024 IPC, while the 2026 Pennsylvania UCC generally adopts the 2021 IPC. Reading G25-N products are advertised as 2018 IPC-based. Use all editions with that distinction in mind.
2024 IPC • 700+ Practice Questions • Video Lessons
Best for: Pennsylvania candidates wanting a guide plus guided video review. Edition reminder: The package is based on 2024 IPC, which is not automatically the permitted Philadelphia examination code.
2021 IPC • 750 Practice Questions • Plumbing Math
Best for: Candidates who want a focused general written guide based on the 2021 IPC, the model code adopted into Pennsylvania’s 2026 UCC. Always check local test references.
Reading Listing • 2018 IPC • National G25-N
Best for: Candidates who have confirmed their municipality accepts the listed G25-N exam and 2018 IPC reference. This is not Philadelphia ICC 250.
Additional related products: Reading G25-N highlighted and tabbed 2018 IPC package, ICC G25 online practice questions, and Journeyman Plumber 2021 IPC Test Success Online Course.
Licensing reminder: Buying a book or course does not guarantee passing or a license.
Choose the right edition: Ask your examiner which code is used for scoring and which materials may enter the exam room.
Actual store-hosted Pennsylvania Journeyman Plumber product artwork from ContractorExamPreps.com.
The graphic depicts an Ultimate-style study bundle with books, tabs, flashcards and a course. The linked Study Guide and Online Course listing may include different components. Always check the product page for the exact contents.
This image represents educational exam preparation material, not an official Pennsylvania journeyman license or an ICC certificate.
Local Journeyman Licensing • Philadelphia ICC 250 • Allegheny County Plumbing • Reading G25-N • Water Supply • Sanitary Drainage • Venting • Code and Plan Reading
Pennsylvania Licensing Structure
No. Journeyman plumbing licenses and examinations are determined by the appropriate local jurisdiction, such as Philadelphia or Allegheny County.
Contact the licensing department that regulates plumbing work in the city or county where you plan to work.
Not automatically. Philadelphia says its journeyman license allows work under a licensed master plumber, not operation of a business.
No. The Attorney General registration program is for qualifying home improvement businesses and does not replace required local trade credentials.
The Pennsylvania UCC generally adopts the 2021 IPC for applicable construction effective January 1, 2026, but local exceptions, including second-class county rules, can apply.
Do not assume that it will. Verify reciprocity or equivalency with the new local licensing authority.
Philadelphia Journeyman Plumber Exam
The located ICC contractor/trades bulletin identifies exam 250, Pennsylvania (Philadelphia) Journeyman Plumber.
The published ICC 250 outline lists 75 multiple-choice questions.
The published exam time is three hours, or 180 minutes.
No. The located ICC bulletin describes the examination as closed book.
Check the current ICC candidate bulletin and Philadelphia L&I for the required passing score. This guide does not apply a made-up statewide score.
Yes. The located ICC Philadelphia 250 outline assigns 25% to plan reading and analysis.
The located ICC bulletin refers to the 2018 Philadelphia Plumbing Code. Verify the current testing reference because Philadelphia now publishes a 2021 IPC-based amended plumbing code.
The City of Philadelphia identifies the International Code Council as its exam administrator.
The standard qualification is at least four years registered as a plumbing apprentice in Philadelphia, subject to the city’s alternative equivalency process.
The city says the exam must reference the current Philadelphia Code and standards, or the license application must be submitted within 12 months of successfully completing the exam.
The currently published license cost is $126, with a $25 nonrefundable application fee credited toward that amount. Verify before paying.
The Philadelphia license authorizes journeyman plumbing work under a licensed master plumber, not independent business operation.
Allegheny County and Reading
Yes. The Allegheny County Health Department Plumbing Program issues plumbing credentials and administers local journeyman examinations.
The county lists 576 school hours and four years of employment with a registered master plumber before the journeyman exam application.
The county says plumber examinations are generally administered in spring and fall. Refer to the official page for actual exam dates and deadlines.
The county currently lists a $133 examination fee and $125 annual journeyman renewal fee. Fees are subject to change.
No. They are different examination identifiers, with different published formats and study references.
Contractor Exam Preps has a Reading G25-N course listing. Confirm the currently accepted exam and code edition directly with Reading before relying on that listing.
The store’s G25-N practice product describes 70 multiple-choice questions, four hours, and open-book testing using 2018 IPC study material.
Plumbing Codes and Exam Study
Pennsylvania updated its UCC effective January 1, 2026, generally adopting the 2021 International Plumbing Code with applicable modifications and local exceptions.
No. These are different model code editions. Study materials based on 2024 IPC are not automatically approved examination references in Pennsylvania.
Begin with local exam requirements, then focus on fixtures, water supply, sanitary drainage, venting, traps, plumbing math and plan reading.
Yes. Potable water protection and cross-connection control are important code and trade topics.
Yes. Isometrics help you read three-dimensional pipe arrangements and identify drainage and vent connections.
Yes. Know how to use the code tables and practice fall over a given length.
Some do. Review storm and roof drainage if the current examination outline includes those subjects.
Not if the examination remains closed book under the applicable ICC rules. Always read the current official bulletin.
Contractor Exam Preps Products
Yes. The store lists a 2026 Pennsylvania Journeyman Plumber Study Guide and Online Course based on the 2024 IPC.
The 2026 Pennsylvania Study Guide and Online Course listing advertises more than 700 practice questions with answer explanations.
Yes. The listing advertises more than eight hours of video instruction and simulated computer-based examinations.
Yes. The store lists a general Journeyman Plumber Study Guide based on the 2021 IPC with 750 practice questions.
Yes. The Reading G25-N highlighted and tabbed book package is advertised as 2018 IPC-based preparation.
No. Products are educational resources, and licensing depends on the appropriate authority’s experience, examination and application rules.
Watch this 1ExamPrep video about plumbing exam preparation, water supply, drainage, venting, fixtures, piping systems, and study methods. It is a general journeyman study video, not an official ICC Philadelphia or Allegheny County examination tutorial.
It is especially important for Pennsylvania candidates to confirm whether their local test is open or closed book and which plumbing code edition is required.
Creator: 1ExamPrep.
Video: Pass the 2026 Journeyman Plumber Exam.
Subjects: Plumbing systems, code review, study tips, fixtures, water supply and drainage.
Philadelphia reminder: ICC 250 is closed book in the located bulletin.
Code reminder: Pennsylvania generally adopts 2021 IPC for the 2026 UCC; the featured store course is 2024 IPC-based.
Use Contractor Exam Preps for practice questions, courses and reference study. Use official city, county, state and ICC sources for controlling licensing and examination requirements.
Statewide journeyman license: No single uniform Pennsylvania license.
Philadelphia: ICC 250, 75 questions, three hours, closed book in located bulletin.
Allegheny County: Separate Health Department program and Article XV.
State UCC: 2021 IPC generally effective January 2026.
Study resources: Pennsylvania 2026 course, 2021 IPC guide, Reading G25-N training and practice questions.
Preparing for a Pennsylvania Journeyman Plumber examination begins with the right question: where will you work? Pennsylvania does not issue one standard statewide journeyman plumbing license. Different cities and counties establish their own qualifications, tests, and local permissions. Knowing the correct authority is the first part of serious exam preparation.
Philadelphia is one of the clearest examples. The city offers a Journeyman Plumber license for qualified workers who perform plumbing work under a licensed master plumber. Its standard experience route requires at least four years as a registered plumbing apprentice. Applicants must also pass the examination identified by the city and provide the documentation needed for approval.
The located ICC bulletin describes Philadelphia examination 250 as a closed-book, three-hour test containing 75 multiple-choice questions. The published outline assigns a large share of the questions to plan reading, with significant portions devoted to drainage and venting. That tells candidates to practice reading piping drawings and applying plumbing principles, not just repeating definitions.
There is also a code edition detail that cannot be ignored. Philadelphia now publishes a locally amended plumbing code based on the 2021 International Plumbing Code. However, the located ICC Philadelphia examination outline refers to the older 2018 Philadelphia Plumbing Code. Before paying for an exam or bringing study materials, confirm which edition the current testing authority uses.
Allegheny County follows another pathway. Its Health Department Plumbing Program requires a combination of plumbing school hours and years of work with a registered master plumber before an applicant can take its journeyman exam. The county uses its own plumbing rules, and its testing timetable is different from Philadelphia. These differences matter just as much as trade knowledge.
Pennsylvania also updated its Uniform Construction Code effective January 1, 2026. For many applicable projects, the revised state code uses the 2021 IPC, subject to exceptions and local requirements. Studying the adopted installation code is valuable, but an examination may identify a particular older or newer code edition. Always give the current official exam bulletin priority.
Strong plumbing preparation covers water supply, drainage, venting, traps, fixtures, water heaters, materials, and jobsite safety. It also requires plumbing mathematics and plan interpretation. Understanding where water enters, how wastewater leaves, and how vents protect traps creates a foundation for answering code questions correctly.
Contractor Exam Preps offers several useful learning options. The Pennsylvania 2026 Study Guide and Online Course provides structured review, video instruction, practice questions, and simulated exams based on the 2024 IPC. The general Journeyman Plumber Study Guide based on the 2021 IPC is another option. Reading G25-N resources are available for candidates whose local authority confirms that examination.
Choose a resource for your actual goal rather than its cover alone. A course can teach useful plumbing concepts without being the exact approved exam reference. That difference should be clearly understood before purchasing books or scheduling a test.
Finally, remember that journeyman status and independent contracting are not automatically the same thing. Trade licensing, master-level credentials, plumbing permits, and business registrations can have separate legal requirements. Take time to understand each one. Study steadily, ask the right licensing questions, keep your experience paperwork organized, and complete timed practice sessions. That approach turns an intimidating examination into a practical series of manageable steps.
Pennsylvania Journeyman Plumber exam preparation depends on your city or county. There is no single statewide journeyman plumbing license that all applicants receive after passing the same test. Candidates should begin by calling their licensing authority and asking which license, examination, work history, and code edition apply.
Philadelphia issues its own Journeyman Plumber license. This credential lets a trained plumber perform plumbing work under a licensed master plumber. It does not allow the license holder to operate an independent plumbing contracting business. The standard route requires at least four years registered as a plumbing apprentice, although the city may review comparable credentials from other jurisdictions.
The published ICC Philadelphia examination outline identifies test 250. It lists 75 multiple-choice questions, a three-hour time limit, and a closed-book format. That means candidates should understand plumbing rules and practice calculations and drawings without expecting to search a codebook during the test.
The published Philadelphia topic chart places 25% on plan reading and analysis. Drainage and venting each have 15%, with additional questions on plumbing fundamentals, fixtures, water distribution, traps, and special requirements. These percentages apply to that Philadelphia examination. They do not describe one statewide test.
Allegheny County has a different licensing program through its Health Department. Its published journeyman route includes 576 school hours and four years of employment with a registered master plumber. It also has its own examination dates and renewal requirements. A candidate testing in Allegheny County should read the county application and Plumbing Code Article XV.
The store also lists a Reading Pennsylvania ICC G25-N preparation program. That national examination is described as an open-book test with 70 questions and four hours. It is different from the Philadelphia 250 examination. Before using the Reading product, candidates should confirm the exact exam accepted by the municipality.
Pennsylvania’s 2026 Uniform Construction Code generally uses the 2021 International Plumbing Code. Philadelphia publishes the 2021 IPC with city amendments. The located ICC Philadelphia exam outline, however, still lists an older 2018 Philadelphia Plumbing Code reference. Test instructions should be checked with the official exam provider, because code editions do not always change at the same time.
The most useful study subjects are water supply, drainage, plumbing vents, traps, fixtures, water heaters, storm drainage, basic plumbing mathematics, and plan reading. Students should also understand code definitions, approved materials, proper fittings, and safe work practices. These subjects connect daily plumbing work with code questions.
Contractor Exam Preps offers a 2026 Pennsylvania Journeyman Plumber Study Guide and Online Course based on the 2024 IPC. It includes a large practice question bank and video instruction. The store also sells a general Journeyman Plumber Study Guide based on the 2021 IPC, plus Reading G25-N products built around the 2018 IPC.
The best plan is simple. First, find your local licensing rules. Second, verify the exam name, timing, and allowed references. Third, choose study materials that fit your exam. Fourth, practice regularly, especially diagrams and calculations. Fifth, keep your licensing documents ready. Passing the test is one step; receiving the correct credential and following local work rules completes the process.
