Arizona Sewers, Drains and Pipe Laying Residential / Commercial Contractor (CR-80) Books Allowed into Exam Package

The Arizona Sewers, Drains and Pipe Laying Residential / Commercial Contractor (CR-80) Books Allowed into Exam Package is designed for contractors preparing for the Arizona CR-80 trade exam with the reference materials permitted inside the examination center. This package focuses on the approved books used for sewer access holes, storm drains, water lines, gas lines, irrigation lines, sewers, septic tanks, leaching lines, dry wells, excavation, backfilling, safety, and related underground utility work.

The CR-80 classification is a residential and commercial contractor classification for sewers, drains, and pipe laying work in Arizona. It covers the installation and repair of projects involving sewer access holes, laying pipe for storm drains, water and gas lines, irrigation, and sewers. It also includes connecting sewer collector lines to building drains, installing septic tanks, leaching lines, dry wells, necessary connections, and related excavation and backfilling.

This books allowed into exam package is built for candidates who want the exact exam-room references for the Arizona CR-80 Sewers, Drains and Pipe Laying exam. Because this exam permits approved reference materials, preparation should include more than general trade review. Candidates should become comfortable using the books, locating key sections quickly, understanding code language, and connecting jobsite experience to written exam questions.

Sewer, drain, and pipe laying work requires strong knowledge of underground construction, trench safety, piping materials, flow, connections, utility coordination, water and gas line installation, storm drainage systems, wastewater treatment requirements, and field installation practices. The Arizona CR-80 exam reflects that broad scope by testing both practical knowledge and the ability to use approved references under timed conditions.

This package gives candidates the books allowed into the exam room so they can study with the same materials used on test day. The included references support preparation in OSHA construction safety, plumbing code provisions, flammable and combustible liquids, ductile iron water mains, gas transmission and distribution systems, and Arizona onsite wastewater treatment facility provisions.

For an open book contractor exam, success depends on preparation and organization. Candidates should review the table of contents, index, definitions, major chapters, standards, tables, and frequently used sections in each book. Permanent tabbing, clean highlighting, and organized annotations completed before the exam can make reference navigation easier. The goal is to enter the testing center already familiar with the materials, not to search through unfamiliar books for the first time.

What You Get

• Books Allowed into the Exam: This package includes the listed reference books permitted inside the Arizona CR-80 Sewers, Drains and Pipe Laying Residential / Commercial Contractor exam room.
• Trade-Specific Reference Materials: The included books support study in construction safety, plumbing code requirements, flammable and combustible liquid provisions, ductile iron water main installation, gas transmission and distribution systems, and Arizona onsite wastewater treatment rules.
• Open Book Exam Preparation Support: Candidates can study with the same approved references used during the exam.
• Reference Navigation Practice: These books help candidates practice locating important definitions, sections, tables, standards, safety rules, and technical requirements before test day.

Exam Details

The Arizona CR-80 Sewers, Drains and Pipe Laying Residential / Commercial Contractor trade exam has 80 questions. The minimum passing score is 70%, and the time allowed is 210 minutes.

The exam content outline includes water piping, gas piping, sewers and storm drain systems, general piping, septic systems, excavation and backfilling, safety, and welding. These subject areas match the work performed under the CR-80 classification and provide a clear study path for candidates preparing for the trade exam.

The water piping section includes 10 questions. Candidates should study water main installation concepts, pipe materials, appurtenances, jointing, handling, bedding, alignment, and related field practices. AWWA C600-99 supports this area by addressing installation of ductile iron water mains and appurtenances.

The gas piping section includes 10 questions. Candidates should prepare for gas transmission and distribution system terminology, installation considerations, safety concepts, pressure-related topics, and code navigation. ASME B31.8 supports preparation for this part of the exam.

The sewers and storm drain systems section includes 20 questions, making it one of the largest portions of the exam. Candidates should focus on sewer access holes, storm drainage systems, sewer lines, pipe laying, line connections, flow, underground structures, and installation practices. This area is central to the CR-80 scope of work.

The general piping section includes 5 questions and may involve pipe materials, fittings, layout, general installation practices, and field terminology. The septic systems section includes 5 questions and connects to septic tanks, leaching lines, dry wells, and onsite wastewater treatment provisions.

The excavation and backfilling section includes 20 questions and is another major exam area. Candidates should study trenching, excavation safety, protective systems, soil movement, bedding, pipe support, backfill placement, compaction, and jobsite hazard control. The safety section includes 5 questions and should be studied with OSHA construction standards. The welding section includes 5 questions and may include basic welding concepts, safety, and pipe-related field practices.

Open Book Test

The Arizona CR-80 Sewers, Drains and Pipe Laying Residential / Commercial Contractor exam allows specific reference materials in the examination center. Candidates are responsible for bringing their own approved references to the exam. The approved books may be used during the examination session, making the correct reference package an important part of preparation.

Reference materials may be highlighted, underlined, annotated, and indexed before the exam. Candidates may not write, highlight, underline, or index the references during the examination session. All book preparation should be completed before arriving at the testing center.

Additional papers are not permitted with approved references. Candidates should not bring loose notes, attached pages, inserted sheets, removable notes, or unapproved supplemental materials into the exam room. The reference materials should be clean, organized, and compliant with exam-room rules.

Permanent tabs are allowed. Temporary tabs, including removable notes or tabs that can be removed without tearing the page, are not allowed. If a reference is downloaded from the internet, it may be brought into the testing center as long as it is bound. A downloaded reference may be spiral bound or hole-punched and placed in a binder.

Because the CR-80 exam is timed, candidates should practice using the books before the exam. Reviewing the index, section headings, definitions, tables, and important code provisions can improve speed and confidence. The strongest open book preparation comes from knowing where information is located before the exam begins.

Licensing Steps

Arizona contractor licensing is handled through the Arizona Registrar of Contractors. Candidates pursuing the CR-80 Sewers, Drains and Pipe Laying Residential / Commercial Contractor classification must follow the Arizona contractor licensing process and satisfy the requirements that apply to the license classification.

A practical licensing path begins with confirming that CR-80 is the correct classification for the work being performed. This classification applies to residential and commercial sewers, drains, and pipe laying work, including sewer access holes, storm drains, water and gas lines, irrigation lines, sewers, septic tanks, leaching lines, dry wells, necessary connections, excavation, and backfilling.

After selecting the correct classification, the qualifying party should prepare for the required trade exam. Preparation should include obtaining the approved references, reviewing the exam content outline, studying each major subject area, and practicing open book navigation. Candidates should also make sure their books are prepared according to testing-center rules before the exam date.

Arizona contractor applicants generally need to complete the application process through the Arizona Registrar of Contractors and meet the requirements that apply to the business structure, qualifying party, experience, financial responsibility, bonding, and required examinations. Trade licensing also works alongside local project requirements, inspections, permits, utility coordination, safety standards, and environmental rules that may apply to specific jobs.

Once the required exams and application steps are completed, the applicant can move forward through the license review process. For contractors planning to perform sewer, drain, pipe laying, and underground utility work on residential and commercial projects in Arizona, exam preparation is an important step toward operating within the proper classification.

State Requirements

The Arizona CR-80 Sewers, Drains and Pipe Laying Residential / Commercial Contractor classification allows the licensee to install and repair projects involving sewer access holes, pipe laying for storm drains, water and gas lines, irrigation, and sewers. It also includes connecting sewer collector lines to building drains and installing septic tanks, leaching lines, dry wells, all necessary connections, and related excavation and backfilling.

This classification is important for contractors involved in underground utility construction. Sewer, drain, water, gas, irrigation, and septic work can involve public safety, environmental protection, excavation hazards, utility coordination, code compliance, and proper installation practices. Contractors working in this field must understand both the practical construction process and the standards that apply to the work.

Contractors should stay within the scope of the CR-80 classification and obtain any additional license classification required for work outside that scope. Because underground utility work can overlap with excavation, plumbing, site development, environmental compliance, and infrastructure construction, understanding the limits of the license is an important part of responsible contracting.

Arizona candidates should also recognize that sewer, drain, pipe laying, water line, gas line, septic, and excavation work may involve local permitting, inspections, utility locates, environmental rules, and safety requirements. Studying with the approved references helps candidates build familiarity with the technical materials connected to these responsibilities.

Reference Books

• Code of Federal Regulations - 29 CFR Part 1926 (OSHA)
  This construction safety reference covers OSHA standards for construction work. It supports preparation for safety questions involving excavation hazards, trenching, protective systems, equipment safety, jobsite practices, and general construction safety requirements.
• International Plumbing Code, 2018
  This plumbing code reference supports study of plumbing-related definitions, materials, system requirements, piping provisions, installation standards, and code navigation relevant to sewers, drains, and pipe laying work.
• NFPA 30, Flammable and Combustible Liquids Code, 2015
  This code reference addresses flammable and combustible liquid requirements. It supports preparation for questions involving liquid storage, handling, safety, and code provisions that may relate to commercial and utility construction work.
• AWWA C600-99
  This American Water Works Association standard addresses installation of ductile iron water mains and appurtenances. It supports study of water piping installation requirements, materials, joints, handling, and field practices.
• ASME B31.8 - Gas Transmission and Distribution Systems, 2007
  This gas piping reference supports preparation for questions involving gas transmission and distribution systems, terminology, installation considerations, safety, and piping standards.
• On-site Wastewater Treatment Facility Provisions in Unified Water Quality Permit Rule, Arizona Administrative Code Title 18, Chapter 9, 2006
  This Arizona administrative code reference supports study of onsite wastewater treatment facility provisions, septic-related rules, and Arizona-specific wastewater requirements.

Exam Room Approved Books

The following books are allowed into the Arizona CR-80 Sewers, Drains and Pipe Laying Residential / Commercial Contractor exam room:

• Code of Federal Regulations - 29 CFR Part 1926 (OSHA)
  This OSHA construction safety reference is allowed in the exam room and supports safety-related questions.
• International Plumbing Code, 2018
  This plumbing code book is allowed in the exam room and supports code-based plumbing and piping questions.
• NFPA 30, Flammable and Combustible Liquids Code, 2015
  This NFPA code is allowed in the exam room and supports questions involving flammable and combustible liquid requirements.
• AWWA C600-99
  This AWWA standard is allowed in the exam room and supports water main and appurtenance installation questions.
• ASME B31.8 - Gas Transmission and Distribution Systems, 2007
  This ASME standard is allowed in the exam room and supports gas transmission and distribution system questions.
• On-site Wastewater Treatment Facility Provisions in Unified Water Quality Permit Rule, Arizona Administrative Code Title 18, Chapter 9, 2006
  This Arizona wastewater treatment reference is allowed in the exam room and supports onsite wastewater and septic system questions.

Candidates should prepare these references before test day. The books may be highlighted, underlined, annotated, and indexed before the exam, but not during the exam. Permanent tabs are allowed. Temporary removable tabs and loose papers are not allowed. Bound internet downloads may be used when properly bound.

Test Information and Study Materials

The Arizona CR-80 exam contains 80 questions, requires a 70% minimum passing score, and allows 210 minutes. The content outline includes water piping, gas piping, sewers and storm drain systems, general piping, septic systems, excavation and backfilling, safety, and welding.

For water piping, candidates should study ductile iron water main installation, pipe handling, joints, appurtenances, trench preparation, bedding, and field installation practices. AWWA C600-99 is an important reference for this portion of the exam.

For gas piping, candidates should study gas transmission and distribution system terminology, materials, installation practices, pressure-related concepts, and safety considerations. ASME B31.8 should be reviewed for structure, definitions, and major provisions before the exam.

For sewer and storm drain systems, candidates should focus on sewer access holes, storm drainage systems, sewer collector lines, pipe laying, building drain connections, flow, underground structures, and installation practices. This is one of the largest exam categories and should receive careful attention.

For excavation and backfilling, candidates should review trench safety, excavation conditions, protective systems, soil movement, backfill placement, compaction, pipe support, bedding, and hazard prevention. This section is also one of the largest areas of the exam and connects closely to OSHA construction safety requirements.

For septic systems, candidates should study onsite wastewater treatment facility provisions, septic tanks, leaching lines, dry wells, system connections, and Arizona-specific wastewater rules. For safety, candidates should review OSHA requirements and understand how those rules apply to underground utility work, trenching, equipment, and field conditions. For welding, candidates should review basic welding terminology, safety, and pipe-related joining practices that may appear on the trade exam.

A strong study routine combines reading, reference navigation, and timed practice. Candidates should learn where major topics are located in each book, mark permitted sections before the exam, and practice locating information quickly. The open book format rewards candidates who understand how to use their references efficiently.

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep helps Arizona CR-80 candidates prepare with organized study guidance, trade-focused review, and the approved books needed for the exam room. Contractor exams can be challenging because they combine field experience, code references, technical standards, safety rules, and timed testing. A structured approach helps candidates stay focused and prepare with confidence.

This books allowed into exam package supports candidates by placing the approved references in one focused preparation path. Instead of relying on unrelated materials, candidates can work directly with the books tied to the Arizona CR-80 exam. That helps build familiarity with reference navigation, section location, code terminology, and exam-room organization.

1 Exam Prep emphasizes practical preparation. For the CR-80 exam, that means reviewing water piping, gas piping, sewers, storm drains, general piping, septic systems, excavation, backfilling, safety, and welding. These areas reflect real underground utility work and help candidates connect jobsite experience with written exam questions.

For an open book test, knowing how to use the references is a major part of preparation. 1 Exam Prep helps students focus on reference navigation, permanent tab organization when applicable, key topic review, and practice-oriented study habits. Candidates can become more comfortable with the layout of each book before test day.

This package is ideal for residential and commercial contractors, qualifying parties, utility contractors, pipe layers, sewer and drainage professionals, excavation contractors, septic system workers, and business owners preparing for the Arizona CR-80 licensing exam. With the approved books in hand and a structured study plan, candidates can approach the exam with stronger organization and better familiarity with the materials allowed in the testing center.

FAQ Section

What is the Arizona CR-80 contractor license for?

The Arizona CR-80 Sewers, Drains and Pipe Laying Residential / Commercial Contractor classification covers installation and repair of sewer access holes, pipe for storm drains, water and gas lines, irrigation, sewers, sewer collector line connections, septic tanks, leaching lines, dry wells, necessary connections, excavation, and backfilling.

Is the Arizona CR-80 exam open book?

Yes. The Arizona CR-80 exam allows specific approved reference materials in the examination center. Candidates must bring their own approved books and follow the testing rules for markings, tabs, binding, and loose materials.

How many questions are on the Arizona CR-80 exam?

The Arizona CR-80 Sewers, Drains and Pipe Laying Residential / Commercial Contractor exam has 80 questions.

How much time is allowed for the Arizona CR-80 exam?

The time allowed for the Arizona CR-80 exam is 210 minutes.

What score is required to pass the Arizona CR-80 exam?

The minimum passing score for the Arizona CR-80 exam is 70%.

What topics are covered on the Arizona CR-80 exam?

The exam covers water piping, gas piping, sewers and storm drain systems, general piping, septic systems, excavation and backfilling, safety, and welding.

Which books are allowed into the Arizona CR-80 exam?

The allowed books include Code of Federal Regulations - 29 CFR Part 1926 (OSHA), International Plumbing Code, 2018, NFPA 30, Flammable and Combustible Liquids Code, 2015, AWWA C600-99, ASME B31.8 - Gas Transmission and Distribution Systems, 2007, and On-site Wastewater Treatment Facility Provisions in Unified Water Quality Permit Rule, Arizona Administrative Code Title 18, Chapter 9, 2006.

Can I highlight or underline my books before the exam?

Yes. Approved reference materials may be highlighted, underlined, annotated, and indexed before the examination session. Candidates may not write, highlight, underline, or index the books during the exam.

Are removable tabs allowed in the exam books?

No. Temporary removable tabs are not allowed. References may be tabbed or indexed with permanent tabs only.

Can I bring loose notes into the exam?

No. Additional loose or attached papers are not permitted with approved references.

Can downloaded references be used in the testing center?

Downloaded references may be used when they are bound. A downloaded reference may be spiral bound or hole-punched and placed in a binder.

Why should I study with the exam-room approved books?

Studying with the approved books helps candidates become familiar with the same references they can use during the exam. This supports faster lookup, better organization, and stronger preparation for open book questions.