{"product_id":"commerce-city-colorado-master-plumber-with-gas-icc-g27-n-exam-book-package","title":"Commerce City Colorado Master Plumber with Gas (ICC - G27-N) Exam Book Package","description":"\u003ch1 style=\"color: #d32f2f;\"\u003eCommerce City Colorado Master Plumber with Gas (ICC - G27-N) Exam Book Package\u003c\/h1\u003e\n\u003cp\u003eThe Commerce City Colorado Master Plumber with Gas (ICC - G27-N) Exam Book Package is designed for candidates preparing for the ICC G27-N Master Plumber with Gas exam using the \u003cstrong\u003eInternational Plumbing Code, 2018\u003c\/strong\u003e and the \u003cstrong\u003eInternational Fuel Gas Code, 2018\u003c\/strong\u003e. This package gives plumbing and fuel gas candidates the core references needed to study plumbing systems, fixture requirements, water supply and distribution, sanitary drainage, venting, traps, interceptors, storm drainage, gas piping, combustion air, fuel-burning appliances, and code administration topics connected to the exam.\u003c\/p\u003e\n\u003cp\u003eCommerce City lists G27-N as the \u003cstrong\u003eMaster Plumber w\/Gas\u003c\/strong\u003e exam under the PMG category with the 2018 code edition. The city’s contractor licensing information also identifies plumbing work as requiring Colorado State and Master licenses. For candidates preparing for the G27-N exam, this package provides the key books used to build code familiarity and strengthen exam-day reference navigation.\u003c\/p\u003e\n\u003cp\u003eThe ICC G27-N exam is a combined plumbing and gas exam. That means candidates must be prepared to work across two related but distinct code books. Plumbing questions may involve fixtures, water supply, sanitary drainage, vents, traps, interceptors, separators, storm drainage, materials, testing, plan reading, and general regulations. Gas questions may involve service and distribution piping, appliance connections, fuel gas installation requirements, combustion air, duct openings, vents, connectors, and fuel-burning appliances. A strong study plan should include both the plumbing and gas portions of the exam.\u003c\/p\u003e\n\u003cp\u003eThis exam is open book, so the books are more than study material. They are tools that must be used efficiently under timed conditions. Candidates should learn the table of contents, chapter layout, definitions, indexes, tables, sizing provisions, general requirements, and installation sections in both references. The more familiar the books become during preparation, the easier it is to locate information during the exam.\u003c\/p\u003e\n\u003cp\u003eThis package is a practical choice for plumbers, plumbing contractors, supervisors, and trade professionals preparing for the Commerce City Colorado Master Plumber with Gas ICC G27-N exam path. It helps candidates study from the code books that form the foundation of the exam rather than relying only on summaries or informal notes. The goal is to build a working knowledge of the codes and develop the confidence needed to navigate them accurately during a timed test.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat You Get\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternational Plumbing Code, 2018\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe primary plumbing code reference for studying plumbing fixtures, water heaters, water closets, urinals, specialty fixtures, bathtubs, showers, sinks, lavatories, water supply and distribution, sanitary drainage, venting, traps, interceptors, separators, storm drainage, materials, testing, plan reading, and general plumbing regulations.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternational Fuel Gas Code, 2018\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe primary fuel gas code reference for studying gas piping, service and distribution piping, specific appliance equipment requirements, combustion air, duct openings, fuel-burning appliances, vents, connectors, gas system materials, testing, sizing, and fuel gas safety provisions.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eExam Details\u003c\/h2\u003e\n\u003cp\u003eThe ICC G27-N exam is titled \u003cstrong\u003eMaster Plumber with Gas\u003c\/strong\u003e. Commerce City’s ICC exam code list places G27-N in the PMG category and identifies the 2018 code edition for this exam. The exam is administered through ICC’s contractor and trades testing program and is used by jurisdictions as a qualification measure for plumbing and gas-related trade knowledge.\u003c\/p\u003e\n\u003cp\u003eThe G27-N exam contains \u003cstrong\u003e100 multiple-choice questions\u003c\/strong\u003e and has a \u003cstrong\u003e4-hour time limit\u003c\/strong\u003e. The exam is open book and is based on the \u003cstrong\u003e2018 International Plumbing Code\u003c\/strong\u003e and the \u003cstrong\u003e2018 International Fuel Gas Code\u003c\/strong\u003e. Candidates should prepare to use both references during the exam and should understand when a question belongs in the plumbing code and when it belongs in the fuel gas code.\u003c\/p\u003e\n\u003cp\u003eThe exam outline includes Administration General Regulations at 36%, Plumbing Fixtures at 13%, Water Supply and Distribution at 9%, Sanitary Drainage at 8%, Plumbing Vent Requirements at 6%, Traps, Interceptors, and Separators at 5%, Storm Drainage at 2%, and Gas Piping at 21%. This distribution shows that the exam places major emphasis on general regulations, plumbing system knowledge, and gas piping.\u003c\/p\u003e\n\u003cp\u003eAdministration General Regulations is the largest content area. Candidates should review general installation requirements, code definitions and terms, plan reading, testing, and materials. These topics affect how plumbing and gas systems are installed, inspected, interpreted, and approved. A master-level candidate should be comfortable reading code language, identifying applicable requirements, and applying the correct provisions to field conditions.\u003c\/p\u003e\n\u003cp\u003ePlumbing fixture topics include water heaters, water closets, urinals, specialty fixtures, bathtubs, showers, sinks, and lavatories. Water supply and distribution topics include service distribution and piping, water supply and pressure, and protection of the potable water supply. Sanitary drainage topics include building sanitary drainage, sumps and ejectors, and indirect and special waste systems.\u003c\/p\u003e\n\u003cp\u003eThe exam also includes plumbing vent requirements, traps, interceptors, separators, storm drainage, and gas piping. Gas piping is a significant portion of the exam and includes service and distribution piping, gas piping requirements, specific appliance equipment, sources of combustion air, duct openings, fuel-burning appliances, vents, and connectors. Candidates should build fluency in both books so they can move between plumbing and gas topics without losing time.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eOpen Book Test\u003c\/h2\u003e\n\u003cp\u003eThe ICC G27-N Master Plumber with Gas exam is an \u003cstrong\u003eopen book\u003c\/strong\u003e test. Candidates are allowed to use approved references during the exam, which makes book navigation one of the most important parts of preparation. Open book testing does not remove the need to study. It requires the candidate to know where information is located and how to apply it quickly.\u003c\/p\u003e\n\u003cp\u003eFor the plumbing portion of the exam, candidates should practice using the International Plumbing Code to locate definitions, fixture requirements, water supply rules, drainage provisions, venting requirements, trap rules, interceptor and separator provisions, storm drainage requirements, material standards, and testing requirements. Many plumbing questions require careful reading because the correct answer may depend on fixture type, pipe size, slope, developed length, system condition, or installation location.\u003c\/p\u003e\n\u003cp\u003eFor the gas portion of the exam, candidates should practice using the International Fuel Gas Code to locate gas piping provisions, pipe sizing tables, appliance connection requirements, shutoff valve rules, regulator requirements, pressure testing provisions, combustion air rules, venting requirements, connector provisions, and fuel-burning appliance requirements. Gas questions often require attention to exact conditions, including appliance input, piping material, pressure, length, vent type, and combustion air method.\u003c\/p\u003e\n\u003cp\u003eOpen-book preparation should include repeated lookup practice. Start by learning the chapter layout of each book. Then practice finding common topics through the table of contents, index, definitions, section headings, and tables. As your comfort improves, add timed practice so you can build speed without sacrificing accuracy. The best exam-day use of the books comes from preparation that makes navigation feel familiar before the test begins.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eLicensing Steps\u003c\/h2\u003e\n\u003cp\u003eFor the Commerce City Colorado Master Plumber with Gas path, the first step is identifying the correct license and credential requirements for the work being performed. Commerce City lists plumbing work under its contractor licensing information and identifies Colorado State and Master licenses for plumbing work. Commerce City’s ICC exam code list also includes G27-N as Master Plumber w\/Gas under the PMG category with the 2018 code edition.\u003c\/p\u003e\n\u003cp\u003eAfter identifying the correct exam and license path, candidates should obtain the required reference books and begin studying the exam outline. For G27-N, that means using the 2018 International Plumbing Code and the 2018 International Fuel Gas Code. A complete study plan should include general regulations, plan reading, testing, materials, plumbing fixtures, water supply, sanitary drainage, venting, traps, interceptors, separators, storm drainage, gas piping, combustion air, and fuel-burning appliance requirements.\u003c\/p\u003e\n\u003cp\u003eOnce prepared, candidates can schedule the ICC contractor exam through ICC’s contractor and trades testing process. The exam code should match the intended exam: G27-N, Master Plumber with Gas. Candidates should follow current registration, scheduling, identification, reference-material, and exam-day rules for the testing method they select.\u003c\/p\u003e\n\u003cp\u003eAfter passing the exam, candidates should follow the applicable state and local licensing procedures for plumbing work in Commerce City. Plumbing work in Colorado is tied to state plumbing licensing, and Commerce City’s contractor licensing page identifies Colorado State and Master licenses for plumbing work. Commerce City also uses its permitting and land use portal for permits, inspections, and contractor licensing services.\u003c\/p\u003e\n\u003cp\u003ePlumbing and fuel gas work can involve permits, inspections, safety requirements, and coordination with building, plumbing, mechanical, and fuel gas code provisions. A passing ICC exam result may support a candidate’s credential record, but contractors must still follow the current licensing, permitting, documentation, and inspection requirements that apply to the work being performed.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eState Requirements\u003c\/h2\u003e\n\u003cp\u003eColorado plumbing work is regulated at the state level through the Colorado plumbing licensing program. Commerce City also has local contractor licensing, permitting, and inspection procedures for work performed within the city. Contractors working in Commerce City should make sure they meet both the applicable Colorado plumbing requirements and the city’s local process for permits, inspections, and contractor documentation.\u003c\/p\u003e\n\u003cp\u003eCommerce City’s contractor licensing information identifies plumbing work as requiring Colorado State and Master licenses. The city’s ICC exam code list includes G27-N Master Plumber w\/Gas in the PMG category for the 2018 code edition. Candidates preparing for the G27-N exam should understand that the exam book package supports exam preparation, while license approval depends on the applicable state and local requirements.\u003c\/p\u003e\n\u003cp\u003ePlumbing candidates should keep licensing documentation current and make sure the license classification matches the type of work performed. Plumbing systems affect potable water safety, drainage, sanitation, waste removal, fixture performance, backflow protection, venting, fuel gas safety, and building health. Because of that, code knowledge and proper licensing are important parts of working professionally in the trade.\u003c\/p\u003e\n\u003cp\u003eContractors who work in more than one Colorado jurisdiction should also review each local government’s requirements. A state plumbing license may be necessary for plumbing work, while local jurisdictions may still have separate registration, permitting, inspection, insurance, or documentation procedures. Commerce City’s building safety process includes permit application, plan review, contractor licensing information, inspections, and local code compliance.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eReference Books\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternational Plumbing Code, 2018\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe International Plumbing Code is the main plumbing reference for the G27-N Master Plumber with Gas exam. It covers plumbing fixtures, water heaters, water supply and distribution, sanitary drainage, venting, traps, interceptors, separators, storm drainage, materials, testing, plan reading, general regulations, and code administration topics used in plumbing system design and installation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternational Fuel Gas Code, 2018\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe International Fuel Gas Code is the main fuel gas reference for the gas portion of the G27-N exam. It covers gas piping systems, service and distribution piping, appliance connections, combustion air, duct openings, vents, connectors, fuel-burning appliances, pressure regulation, shutoff valves, testing, sizing, and fuel gas safety requirements.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eTest Information and Study Materials\u003c\/h2\u003e\n\u003cp\u003eA strong study plan for the Commerce City Colorado Master Plumber with Gas ICC G27-N exam should begin with the official content areas. Administration General Regulations and Gas Piping are the two largest categories, so candidates should give both areas steady attention. Plumbing Fixtures, Water Supply and Distribution, Sanitary Drainage, Plumbing Vent Requirements, Traps, Interceptors, Separators, and Storm Drainage should also be reviewed thoroughly.\u003c\/p\u003e\n\u003cp\u003eStart with the International Plumbing Code. Review the table of contents and learn how the chapters are organized. Spend time with definitions because plumbing code terms often determine how a requirement applies. Then move into general regulations, materials, fixture requirements, water supply, drainage, venting, traps, interceptors, separators, and storm drainage. Practice using the index and section headings until you can locate topics without wasting time.\u003c\/p\u003e\n\u003cp\u003ePlumbing fixture study should include water closets, urinals, lavatories, sinks, bathtubs, showers, specialty fixtures, and water heaters. Candidates should understand fixture installation requirements, clearances, connections, water supply requirements, drainage connections, and applicable code conditions. Fixture questions often appear straightforward, but the correct answer may depend on the specific fixture type or installation condition.\u003c\/p\u003e\n\u003cp\u003eWater supply and distribution study should include service piping, distribution piping, pressure, protection of potable water, backflow prevention concepts, materials, valves, and system sizing principles. Sanitary drainage study should include building drains, building sewers, drainage fixture units, indirect waste, special waste, sumps, ejectors, pipe sizing, slope, and cleanout requirements. Venting study should include vent connections, grades, terminals, developed length, wet venting concepts, and protection of trap seals.\u003c\/p\u003e\n\u003cp\u003eTraps, interceptors, and separators should be studied as a separate topic. Candidates should review trap installation, prohibited traps, trap seal protection, grease interceptors, oil separators, and other special waste handling requirements. Storm drainage should also be reviewed even though it is a smaller portion of the exam, because storm drainage questions may require table use, roof drainage concepts, or system-sizing knowledge.\u003c\/p\u003e\n\u003cp\u003eThe International Fuel Gas Code should be studied for gas piping and appliance-related requirements. Candidates should review gas piping materials, joints, fittings, supports, installation requirements, concealed piping, underground piping, appliance connectors, shutoff valves, regulators, pressure testing, purging, combustion air, venting, and fuel-burning appliances. Pipe sizing deserves special attention because table use can take time without practice.\u003c\/p\u003e\n\u003cp\u003eBecause the G27-N exam uses two references, candidates should practice deciding which book applies before looking up the answer. A question about a sanitary drainage pipe belongs in the plumbing code. A question about a gas appliance connector belongs in the fuel gas code. A question involving a water heater may require careful reading to determine whether the issue is plumbing, fuel gas, venting, or appliance installation.\u003c\/p\u003e\n\u003cp\u003eTimed practice is important. With 100 questions and a 4-hour time limit, pacing matters. Candidates should answer familiar questions efficiently, mark difficult questions for review, and avoid spending too long on one item early in the exam. Repeated practice with both books helps improve speed, accuracy, and confidence.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow 1 Exam Prep Helps You Reach Your Goal\u003c\/h2\u003e\n\u003cp\u003e1 Exam Prep helps candidates prepare for contractor and trade licensing exams with organized study guidance, trade-focused review, practical reference navigation, and confidence-building study structure. For the Commerce City Colorado Master Plumber with Gas ICC G27-N exam path, preparation should be centered on the 2018 International Plumbing Code, the 2018 International Fuel Gas Code, and the major content areas that shape the exam.\u003c\/p\u003e\n\u003cp\u003eThis book package gives you the reference foundation needed to begin structured preparation. 1 Exam Prep supports students by encouraging consistent study habits, careful code reading, and repeated practice using the books. Instead of trying to memorize every provision, candidates can learn how to identify the topic of a question, choose the correct reference, locate the right section or table, and apply the code language accurately.\u003c\/p\u003e\n\u003cp\u003eThe G27-N exam covers a wide range of plumbing and gas topics, so preparation should be organized. Candidates may need to move from plumbing fixtures to water distribution, from sanitary drainage to venting, from traps to storm drainage, and from gas piping to combustion air and vent connectors. Breaking the exam into study categories helps make the material more manageable.\u003c\/p\u003e\n\u003cp\u003e1 Exam Prep’s approach is practical and realistic. The goal is to help candidates become more comfortable with the references, understand the trade knowledge areas involved, improve open-book navigation, and develop a steady study rhythm before exam day. Preparation does not guarantee a passing result, but organized study can help candidates approach the exam with stronger confidence and better command of the books.\u003c\/p\u003e\n\u003cp\u003eWhether you are preparing for the Commerce City Master Plumber with Gas exam path, strengthening your plumbing and fuel gas code knowledge, or adding a new credential to your professional goals, this package gives you the core references needed to study with purpose.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eFAQ Section\u003c\/h2\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat is the Commerce City Colorado Master Plumber with Gas ICC G27-N exam?\u003c\/h2\u003e\n\u003cp\u003eThe ICC G27-N exam is the Master Plumber with Gas exam. Commerce City lists G27-N under the PMG category with the 2018 code edition.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat books are included in this exam book package?\u003c\/h2\u003e\n\u003cp\u003eThis package includes the International Plumbing Code, 2018 and the International Fuel Gas Code, 2018. These books support preparation for the plumbing and fuel gas topics covered on the G27-N exam.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eIs the ICC G27-N Master Plumber with Gas exam open book?\u003c\/h2\u003e\n\u003cp\u003eYes. The ICC G27-N Master Plumber with Gas exam is an open-book test. Candidates should prepare by learning how to navigate both approved references quickly and accurately.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow many questions are on the G27-N exam?\u003c\/h2\u003e\n\u003cp\u003eThe exam contains 100 multiple-choice questions and has a 4-hour time limit.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat topics are covered on the G27-N exam?\u003c\/h2\u003e\n\u003cp\u003eThe exam covers Administration General Regulations, Plumbing Fixtures, Water Supply and Distribution, Sanitary Drainage, Plumbing Vent Requirements, Traps, Interceptors, Separators, Storm Drainage, and Gas Piping.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes this exam include gas piping?\u003c\/h2\u003e\n\u003cp\u003eYes. Gas Piping is a major portion of the G27-N exam. Candidates should study gas service and distribution piping, gas piping requirements, appliance equipment, combustion air, duct openings, fuel-burning appliances, vents, and connectors.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes Commerce City require Colorado plumbing licenses for plumbing work?\u003c\/h2\u003e\n\u003cp\u003eCommerce City identifies plumbing work as requiring Colorado State and Master licenses. Contractors should follow the current state and city requirements for plumbing work, permits, inspections, and documentation.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eCan this package help me study before scheduling the exam?\u003c\/h2\u003e\n\u003cp\u003eYes. This package gives candidates the core references needed to begin studying before scheduling the exam. Early preparation helps build code familiarity, open-book navigation skills, and confidence with plumbing and fuel gas topics.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes passing the ICC G27-N exam automatically issue a Commerce City license?\u003c\/h2\u003e\n\u003cp\u003eNo. Passing the exam provides testing documentation, but candidates must still meet the applicable state and local licensing requirements for the work they plan to perform.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eDoes this package guarantee that I will pass the exam?\u003c\/h2\u003e\n\u003cp\u003eNo. Exam results depend on the candidate’s preparation, study time, code familiarity, and performance on exam day. This package provides the code references needed to support preparation for the Commerce City Colorado Master Plumber with Gas ICC G27-N exam path.\u003c\/p\u003e","brand":"1 Exam Prep","offers":[{"title":"Default Title","offer_id":45958765183033,"sku":null,"price":345.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1789\/0861\/files\/CO-CommerceMasterPlumbGas_ICC-G27-N_-BOOKS.jpg?v=1782172446","url":"https:\/\/1examprep.com\/products\/commerce-city-colorado-master-plumber-with-gas-icc-g27-n-exam-book-package","provider":"1 Exam Prep","version":"1.0","type":"link"}