{"product_id":"arizona-plumbing-residential-commercial-contractor-cr-37-exam-book-package","title":"Arizona Plumbing Residential \/ Commercial Contractor (CR-37) Exam Book Package","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69f3df91-7b34-8322-9873-8e113b46b7f8-5\" data-testid=\"conversation-turn-42\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"65c468cb-3120-4dbb-8296-f67e940f2b05\" dir=\"auto\" data-message-model-slug=\"gpt-5-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"409\"\u003ePrepare with confidence and pass your \u003cstrong data-start=\"38\" data-end=\"107\"\u003eArizona Plumbing Residential \/ Commercial Contractor (CR-37) Exam\u003c\/strong\u003e with this complete \u003cstrong data-start=\"127\" data-end=\"148\"\u003eExam Book Package\u003c\/strong\u003e, featuring the approved references allowed in the testing center, plus important study references that help you build real-world plumbing, pipefitting, fuel gas, mechanical, sprinkler, wastewater, hydronic heating, and jobsite safety knowledge before exam day.\u003c\/p\u003e\n\u003cp data-start=\"411\" data-end=\"739\"\u003eBuilt specifically for Arizona’s open-book contractor exam, this package helps you develop the knowledge and book-navigation skills needed for residential and commercial plumbing systems, fuel gas piping, mechanical code compliance, fire sprinkler systems, on-site wastewater rules, OSHA safety, and plumbing trade calculations.\u003c\/p\u003e\n\u003ch2 data-section-id=\"11xpfsq\" data-start=\"741\" data-end=\"762\"\u003e📚 What’s Included\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1mqugwn\" data-start=\"764\" data-end=\"824\"\u003e✅ Exam-Approved References Allowed in the Testing Center\u003c\/h3\u003e\n\u003cp data-start=\"826\" data-end=\"961\"\u003eThese are the approved materials you can use during the Arizona CR-37 exam, making them essential for preparation and exam-day success.\u003c\/p\u003e\n\u003chr data-start=\"963\" data-end=\"966\"\u003e\n\u003ch3 data-section-id=\"134y8yu\" data-start=\"968\" data-end=\"1025\"\u003eCode of Federal Regulations - 29 CFR Part 1926 (OSHA)\u003c\/h3\u003e\n\u003cp data-start=\"1027\" data-end=\"1085\"\u003eCovers important construction safety standards, including:\u003c\/p\u003e\n\u003cul data-start=\"1087\" data-end=\"1343\"\u003e\n\u003cli data-section-id=\"16kxyne\" data-start=\"1087\" data-end=\"1130\"\u003eJobsite hazard recognition and prevention\u003c\/li\u003e\n\u003cli data-section-id=\"1xdl2mj\" data-start=\"1131\" data-end=\"1162\"\u003ePersonal protective equipment\u003c\/li\u003e\n\u003cli data-section-id=\"gwlwst\" data-start=\"1163\" data-end=\"1196\"\u003eExcavation and trenching safety\u003c\/li\u003e\n\u003cli data-section-id=\"tt5krx\" data-start=\"1197\" data-end=\"1243\"\u003eLadder, scaffold, tool, and equipment safety\u003c\/li\u003e\n\u003cli data-section-id=\"1ibevkv\" data-start=\"1244\" data-end=\"1290\"\u003eHazard communication and safe work practices\u003c\/li\u003e\n\u003cli data-section-id=\"1uvwalm\" data-start=\"1291\" data-end=\"1343\"\u003eOSHA compliance for plumbing and construction work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1345\" data-end=\"1348\"\u003e\n\u003ch3 data-section-id=\"14a4a7t\" data-start=\"1350\" data-end=\"1387\"\u003eInternational Fuel Gas Code, 2018\u003c\/h3\u003e\n\u003cp data-start=\"1389\" data-end=\"1437\"\u003eA key reference for fuel gas systems, including:\u003c\/p\u003e\n\u003cul data-start=\"1439\" data-end=\"1657\"\u003e\n\u003cli data-section-id=\"mixxf\" data-start=\"1439\" data-end=\"1475\"\u003eGas piping installation and sizing\u003c\/li\u003e\n\u003cli data-section-id=\"1a2h8e8\" data-start=\"1476\" data-end=\"1499\"\u003eAppliance connections\u003c\/li\u003e\n\u003cli data-section-id=\"xgp4w5\" data-start=\"1500\" data-end=\"1541\"\u003eCombustion air and venting requirements\u003c\/li\u003e\n\u003cli data-section-id=\"1h8s38s\" data-start=\"1542\" data-end=\"1567\"\u003eGas pressure regulation\u003c\/li\u003e\n\u003cli data-section-id=\"1baz9mp\" data-start=\"1568\" data-end=\"1596\"\u003eFuel gas safety provisions\u003c\/li\u003e\n\u003cli data-section-id=\"1lvmwf9\" data-start=\"1597\" data-end=\"1657\"\u003eCode compliance for residential and commercial gas systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1659\" data-end=\"1662\"\u003e\n\u003ch3 data-section-id=\"134xdtp\" data-start=\"1664\" data-end=\"1703\"\u003eInternational Mechanical Code, 2018\u003c\/h3\u003e\n\u003cp data-start=\"1705\" data-end=\"1756\"\u003eProvides mechanical system requirements, including:\u003c\/p\u003e\n\u003cul data-start=\"1758\" data-end=\"2022\"\u003e\n\u003cli data-section-id=\"hhm9jp\" data-start=\"1758\" data-end=\"1793\"\u003eMechanical equipment installation\u003c\/li\u003e\n\u003cli data-section-id=\"d8tu8y\" data-start=\"1794\" data-end=\"1827\"\u003eVentilation and exhaust systems\u003c\/li\u003e\n\u003cli data-section-id=\"1tl7ivy\" data-start=\"1828\" data-end=\"1868\"\u003eHydronic and piping-related provisions\u003c\/li\u003e\n\u003cli data-section-id=\"1bx04um\" data-start=\"1869\" data-end=\"1902\"\u003eEquipment clearances and access\u003c\/li\u003e\n\u003cli data-section-id=\"5e298r\" data-start=\"1903\" data-end=\"1954\"\u003eCombustion air and appliance venting coordination\u003c\/li\u003e\n\u003cli data-section-id=\"y5omxp\" data-start=\"1955\" data-end=\"2022\"\u003eCode compliance for mechanical systems connected to plumbing work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2024\" data-end=\"2027\"\u003e\n\u003ch3 data-section-id=\"19otahc\" data-start=\"2029\" data-end=\"2066\"\u003eInternational Plumbing Code, 2018\u003c\/h3\u003e\n\u003cp data-start=\"2068\" data-end=\"2113\"\u003eA primary plumbing code reference, including:\u003c\/p\u003e\n\u003cul data-start=\"2115\" data-end=\"2356\"\u003e\n\u003cli data-section-id=\"quhuyx\" data-start=\"2115\" data-end=\"2154\"\u003eWater supply and distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"1wwt96g\" data-start=\"2155\" data-end=\"2187\"\u003eDrain, waste, and vent systems\u003c\/li\u003e\n\u003cli data-section-id=\"on84lp\" data-start=\"2188\" data-end=\"2220\"\u003eFixtures, traps, and cleanouts\u003c\/li\u003e\n\u003cli data-section-id=\"8xwcyn\" data-start=\"2221\" data-end=\"2264\"\u003ePipe sizing and installation requirements\u003c\/li\u003e\n\u003cli data-section-id=\"nyzhei\" data-start=\"2265\" data-end=\"2302\"\u003eStorm drainage and sanitary systems\u003c\/li\u003e\n\u003cli data-section-id=\"1l50ol7\" data-start=\"2303\" data-end=\"2356\"\u003eResidential and commercial plumbing code compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2358\" data-end=\"2361\"\u003e\n\u003ch3 data-section-id=\"xy5cmc\" data-start=\"2363\" data-end=\"2415\"\u003eNFPA 13: Installation of Sprinkler Systems, 2019\u003c\/h3\u003e\n\u003cp data-start=\"2417\" data-end=\"2487\"\u003eA critical reference for commercial fire sprinkler systems, including:\u003c\/p\u003e\n\u003cul data-start=\"2489\" data-end=\"2709\"\u003e\n\u003cli data-section-id=\"1d5m9xe\" data-start=\"2489\" data-end=\"2544\"\u003eSprinkler system design and installation requirements\u003c\/li\u003e\n\u003cli data-section-id=\"mogdl1\" data-start=\"2545\" data-end=\"2584\"\u003ePiping, fittings, valves, and hangers\u003c\/li\u003e\n\u003cli data-section-id=\"15rxnj0\" data-start=\"2585\" data-end=\"2621\"\u003eWater supply and system components\u003c\/li\u003e\n\u003cli data-section-id=\"3lehu\" data-start=\"2622\" data-end=\"2653\"\u003eInspection and testing basics\u003c\/li\u003e\n\u003cli data-section-id=\"14snc2l\" data-start=\"2654\" data-end=\"2709\"\u003eFire protection requirements for commercial buildings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2711\" data-end=\"2714\"\u003e\n\u003ch3 data-section-id=\"10qi97a\" data-start=\"2716\" data-end=\"2826\"\u003eNFPA 13D - Installation of Sprinkler Systems in One- and Two-Family Dwellings and Manufactured Homes, 2019\u003c\/h3\u003e\n\u003cp data-start=\"2828\" data-end=\"2879\"\u003eA focused sprinkler reference for homes, including:\u003c\/p\u003e\n\u003cul data-start=\"2881\" data-end=\"3103\"\u003e\n\u003cli data-section-id=\"zzon6d\" data-start=\"2881\" data-end=\"2924\"\u003eResidential sprinkler system requirements\u003c\/li\u003e\n\u003cli data-section-id=\"8mmpdu\" data-start=\"2925\" data-end=\"2968\"\u003eOne- and two-family dwelling applications\u003c\/li\u003e\n\u003cli data-section-id=\"f49gt6\" data-start=\"2969\" data-end=\"3009\"\u003eManufactured home sprinkler provisions\u003c\/li\u003e\n\u003cli data-section-id=\"bz7lmb\" data-start=\"3010\" data-end=\"3049\"\u003eWater supply and system layout basics\u003c\/li\u003e\n\u003cli data-section-id=\"1nubzd6\" data-start=\"3050\" data-end=\"3103\"\u003eSafety requirements for residential fire protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3105\" data-end=\"3108\"\u003e\n\u003ch3 data-section-id=\"uwpsrf\" data-start=\"3110\" data-end=\"3219\"\u003eNFPA 13R - Sprinkler Systems for Residential Occupancies up to and Including Four Stories in Height, 2019\u003c\/h3\u003e\n\u003cp data-start=\"3221\" data-end=\"3285\"\u003eA key reference for low-rise residential occupancies, including:\u003c\/p\u003e\n\u003cul data-start=\"3287\" data-end=\"3520\"\u003e\n\u003cli data-section-id=\"1rgvvez\" data-start=\"3287\" data-end=\"3344\"\u003eSprinkler system requirements for residential buildings\u003c\/li\u003e\n\u003cli data-section-id=\"rt79j8\" data-start=\"3345\" data-end=\"3377\"\u003eOccupancies up to four stories\u003c\/li\u003e\n\u003cli data-section-id=\"9orjsd\" data-start=\"3378\" data-end=\"3424\"\u003ePiping, spacing, and installation provisions\u003c\/li\u003e\n\u003cli data-section-id=\"128spag\" data-start=\"3425\" data-end=\"3456\"\u003eFire protection design basics\u003c\/li\u003e\n\u003cli data-section-id=\"1hzyvsh\" data-start=\"3457\" data-end=\"3520\"\u003eCompliance for multifamily and residential occupancy projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3522\" data-end=\"3525\"\u003e\n\u003ch3 data-section-id=\"irk47l\" data-start=\"3527\" data-end=\"3671\"\u003eOn-site Wastewater Treatment Facility Provisions in Unified Water Quality Permit Rule, Arizona Administrative Code Title 18, Chapter 9, 2006\u003c\/h3\u003e\n\u003cp data-start=\"3673\" data-end=\"3739\"\u003eA specialized Arizona reference for wastewater systems, including:\u003c\/p\u003e\n\u003cul data-start=\"3741\" data-end=\"3952\"\u003e\n\u003cli data-section-id=\"1ayqm9e\" data-start=\"3741\" data-end=\"3786\"\u003eOn-site wastewater treatment facility rules\u003c\/li\u003e\n\u003cli data-section-id=\"zzwdbw\" data-start=\"3787\" data-end=\"3823\"\u003eArizona water quality requirements\u003c\/li\u003e\n\u003cli data-section-id=\"1rx17x7\" data-start=\"3824\" data-end=\"3863\"\u003eSeptic and disposal system provisions\u003c\/li\u003e\n\u003cli data-section-id=\"1gqiuwh\" data-start=\"3864\" data-end=\"3893\"\u003ePermit-related requirements\u003c\/li\u003e\n\u003cli data-section-id=\"114tf24\" data-start=\"3894\" data-end=\"3952\"\u003eCompliance guidance for wastewater-related plumbing work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3954\" data-end=\"3957\"\u003e\n\u003cp data-start=\"3959\" data-end=\"4093\"\u003e💡 \u003cstrong data-start=\"3962\" data-end=\"4093\"\u003eAll exam-approved books are provided in standard format, not pre-tabbed, allowing you to prepare under real testing conditions.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"146l1j3\" data-start=\"4095\" data-end=\"4127\"\u003e📖 Important Study References\u003c\/h2\u003e\n\u003ch3 data-section-id=\"emlua8\" data-start=\"4129\" data-end=\"4186\"\u003e⚠️ Study References Not Allowed in the Testing Center\u003c\/h3\u003e\n\u003cp data-start=\"4188\" data-end=\"4467\"\u003eThese references are important for building plumbing trade knowledge, but they are \u003cstrong data-start=\"4271\" data-end=\"4310\"\u003enot allowed for use during the exam\u003c\/strong\u003e. Use them before test day to strengthen your understanding of plumbing math, pipe trades, boilers, underground utility safety, and hydronic heating systems.\u003c\/p\u003e\n\u003chr data-start=\"4469\" data-end=\"4472\"\u003e\n\u003ch3 data-section-id=\"1nrd17f\" data-start=\"4474\" data-end=\"4531\"\u003eMathematics for Plumbers and Pipefitters, 8th Edition\u003c\/h3\u003e\n\u003cp data-start=\"4533\" data-end=\"4585\"\u003eA helpful study reference for trade math, including:\u003c\/p\u003e\n\u003cul data-start=\"4587\" data-end=\"4778\"\u003e\n\u003cli data-section-id=\"1rnaik\" data-start=\"4587\" data-end=\"4626\"\u003ePlumbing and pipefitting calculations\u003c\/li\u003e\n\u003cli data-section-id=\"1pxdv9o\" data-start=\"4627\" data-end=\"4668\"\u003eMeasurements, conversions, and formulas\u003c\/li\u003e\n\u003cli data-section-id=\"dthv25\" data-start=\"4669\" data-end=\"4694\"\u003ePipe sizing math basics\u003c\/li\u003e\n\u003cli data-section-id=\"x3bwll\" data-start=\"4695\" data-end=\"4733\"\u003eOffsets, slopes, and layout problems\u003c\/li\u003e\n\u003cli data-section-id=\"v83ln2\" data-start=\"4734\" data-end=\"4778\"\u003ePractical math used in plumbing field work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4780\" data-end=\"4783\"\u003e\n\u003ch3 data-section-id=\"16mlih4\" data-start=\"4785\" data-end=\"4836\"\u003eIPT’s Pipe Trades Handbook, Robert A. Lee, 2016\u003c\/h3\u003e\n\u003cp data-start=\"4838\" data-end=\"4883\"\u003eA practical pipe trades reference, including:\u003c\/p\u003e\n\u003cul data-start=\"4885\" data-end=\"5080\"\u003e\n\u003cli data-section-id=\"1f0xuq8\" data-start=\"4885\" data-end=\"4922\"\u003ePipe, fittings, flanges, and valves\u003c\/li\u003e\n\u003cli data-section-id=\"1upxys9\" data-start=\"4923\" data-end=\"4963\"\u003eThreading, joining, and layout methods\u003c\/li\u003e\n\u003cli data-section-id=\"15mjndr\" data-start=\"4964\" data-end=\"4992\"\u003ePipe sizing reference data\u003c\/li\u003e\n\u003cli data-section-id=\"cyld7x\" data-start=\"4993\" data-end=\"5031\"\u003eTrade formulas and conversion tables\u003c\/li\u003e\n\u003cli data-section-id=\"1wkk43\" data-start=\"5032\" data-end=\"5080\"\u003eField information for plumbers and pipefitters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"5082\" data-end=\"5085\"\u003e\n\u003ch3 data-section-id=\"16whmfs\" data-start=\"5087\" data-end=\"5127\"\u003eBoiler Operator’s Guide, 5th Edition\u003c\/h3\u003e\n\u003cp data-start=\"5129\" data-end=\"5213\"\u003eA useful study reference for boiler-related plumbing and mechanical work, including:\u003c\/p\u003e\n\u003cul data-start=\"5215\" data-end=\"5388\"\u003e\n\u003cli data-section-id=\"1r42daj\" data-start=\"5215\" data-end=\"5240\"\u003eBoiler operation basics\u003c\/li\u003e\n\u003cli data-section-id=\"16omcd0\" data-start=\"5241\" data-end=\"5273\"\u003eBoiler components and controls\u003c\/li\u003e\n\u003cli data-section-id=\"15cjul\" data-start=\"5274\" data-end=\"5303\"\u003eSteam and hot water systems\u003c\/li\u003e\n\u003cli data-section-id=\"q512mv\" data-start=\"5304\" data-end=\"5345\"\u003eSafety devices and operating procedures\u003c\/li\u003e\n\u003cli data-section-id=\"182l85\" data-start=\"5346\" data-end=\"5388\"\u003eMaintenance and troubleshooting concepts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"5390\" data-end=\"5393\"\u003e\n\u003ch3 data-section-id=\"1baums3\" data-start=\"5395\" data-end=\"5440\"\u003eArizona 811 - Arizona Blue Stake Brochure\u003c\/h3\u003e\n\u003cp data-start=\"5442\" data-end=\"5507\"\u003eA helpful reference for underground utility awareness, including:\u003c\/p\u003e\n\u003cul data-start=\"5509\" data-end=\"5654\"\u003e\n\u003cli data-section-id=\"9eb4po\" data-start=\"5509\" data-end=\"5533\"\u003eSafe digging practices\u003c\/li\u003e\n\u003cli data-section-id=\"1jh69tg\" data-start=\"5534\" data-end=\"5559\"\u003eUtility locating basics\u003c\/li\u003e\n\u003cli data-section-id=\"3y1yn5\" data-start=\"5560\" data-end=\"5581\"\u003eExcavation planning\u003c\/li\u003e\n\u003cli data-section-id=\"71y1ut\" data-start=\"5582\" data-end=\"5601\"\u003eDamage prevention\u003c\/li\u003e\n\u003cli data-section-id=\"1pyc1r5\" data-start=\"5602\" data-end=\"5654\"\u003eArizona Blue Stake procedures and responsibilities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"5656\" data-end=\"5659\"\u003e\n\u003ch3 data-section-id=\"cu8rol\" data-start=\"5661\" data-end=\"5766\"\u003eModern Hydronic Heating for Residential and Light Commercial Buildings, John Siegenthaler, P.E., 2022\u003c\/h3\u003e\n\u003cp data-start=\"5768\" data-end=\"5835\"\u003eA detailed study reference for hydronic heating systems, including:\u003c\/p\u003e\n\u003cul data-start=\"5837\" data-end=\"6039\"\u003e\n\u003cli data-section-id=\"2i1igw\" data-start=\"5837\" data-end=\"5870\"\u003eHydronic system design concepts\u003c\/li\u003e\n\u003cli data-section-id=\"btxhya\" data-start=\"5871\" data-end=\"5908\"\u003ePumps, valves, piping, and controls\u003c\/li\u003e\n\u003cli data-section-id=\"1l5h7du\" data-start=\"5909\" data-end=\"5946\"\u003eHeat transfer and system efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"zi9kvc\" data-start=\"5947\" data-end=\"5988\"\u003eBoiler and radiant heating applications\u003c\/li\u003e\n\u003cli data-section-id=\"1r7xdhe\" data-start=\"5989\" data-end=\"6039\"\u003eResidential and light commercial heating layouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"6041\" data-end=\"6044\"\u003e\n\u003ch2 data-section-id=\"1sleto\" data-start=\"6046\" data-end=\"6082\"\u003e🔧 What This Package Does for You\u003c\/h2\u003e\n\u003ch3 data-section-id=\"14r3cb3\" data-start=\"6084\" data-end=\"6126\"\u003e✔️ Prepares You for the Open-Book Exam\u003c\/h3\u003e\n\u003cp data-start=\"6128\" data-end=\"6379\"\u003eLearn how to quickly navigate OSHA, the International Plumbing Code, International Fuel Gas Code, International Mechanical Code, NFPA sprinkler standards, and Arizona wastewater rules under time pressure so you can find answers faster during the exam.\u003c\/p\u003e\n\u003ch3 data-section-id=\"3ngx21\" data-start=\"6381\" data-end=\"6424\"\u003e✔️ Builds Real-World Plumbing Knowledge\u003c\/h3\u003e\n\u003cp data-start=\"6426\" data-end=\"6606\"\u003eStrengthen your understanding of water supply systems, DWV systems, fixtures, traps, cleanouts, pipe sizing, gas piping, venting, storm drainage, and plumbing installation methods.\u003c\/p\u003e\n\u003ch3 data-section-id=\"18rhdva\" data-start=\"6608\" data-end=\"6657\"\u003e✔️ Improves Fire Sprinkler System Preparation\u003c\/h3\u003e\n\u003cp data-start=\"6659\" data-end=\"6818\"\u003eReview important requirements for commercial sprinkler systems, one- and two-family dwelling sprinkler systems, and residential occupancies up to four stories.\u003c\/p\u003e\n\u003ch3 data-section-id=\"am8hq4\" data-start=\"6820\" data-end=\"6885\"\u003e✔️ Strengthens Fuel Gas, Mechanical, and Wastewater Knowledge\u003c\/h3\u003e\n\u003cp data-start=\"6887\" data-end=\"7055\"\u003eStudy fuel gas piping, appliance venting, mechanical system coordination, hydronic heating basics, boiler concepts, and Arizona on-site wastewater treatment provisions.\u003c\/p\u003e\n\u003ch3 data-section-id=\"h0od31\" data-start=\"7057\" data-end=\"7101\"\u003e✔️ Supports Safety and Utility Awareness\u003c\/h3\u003e\n\u003cp data-start=\"7103\" data-end=\"7269\"\u003eReview OSHA construction safety, excavation safety, PPE, trenching hazards, tool safety, and Arizona Blue Stake utility-locating awareness before working underground.\u003c\/p\u003e\n\u003ch3 data-section-id=\"7u260w\" data-start=\"7271\" data-end=\"7314\"\u003e✔️ Expands Your Contractor Capabilities\u003c\/h3\u003e\n\u003cp data-start=\"7316\" data-end=\"7503\"\u003eGain the technical knowledge needed to handle residential and commercial plumbing, gas piping, mechanical-related plumbing, sprinkler systems, wastewater systems, and pipe trade projects.\u003c\/p\u003e\n\u003ch2 data-section-id=\"jlsssh\" data-start=\"7505\" data-end=\"7526\"\u003e🎯 Who This Is For\u003c\/h2\u003e\n\u003cul data-start=\"7528\" data-end=\"7969\"\u003e\n\u003cli data-section-id=\"owlza9\" data-start=\"7528\" data-end=\"7580\"\u003eContractors applying for the Arizona CR-37 License\u003c\/li\u003e\n\u003cli data-section-id=\"1xu2piv\" data-start=\"7581\" data-end=\"7630\"\u003eResidential and commercial plumbing contractors\u003c\/li\u003e\n\u003cli data-section-id=\"chkabr\" data-start=\"7631\" data-end=\"7681\"\u003ePlumbers and pipefitters preparing for licensing\u003c\/li\u003e\n\u003cli data-section-id=\"1x3iq11\" data-start=\"7682\" data-end=\"7730\"\u003eGas piping and mechanical piping professionals\u003c\/li\u003e\n\u003cli data-section-id=\"p5k3z\" data-start=\"7731\" data-end=\"7782\"\u003eFire sprinkler system contractors and technicians\u003c\/li\u003e\n\u003cli data-section-id=\"v60bpc\" data-start=\"7783\" data-end=\"7835\"\u003eSeptic and on-site wastewater system professionals\u003c\/li\u003e\n\u003cli data-section-id=\"1o56bv\" data-start=\"7836\" data-end=\"7899\"\u003eConstruction supervisors, business owners, and field managers\u003c\/li\u003e\n\u003cli data-section-id=\"ajfg25\" data-start=\"7900\" data-end=\"7969\"\u003eAnyone serious about passing the exam and improving field expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1g3exlc\" data-start=\"7971\" data-end=\"7999\"\u003e🚀 Why This Package Works\u003c\/h2\u003e\n\u003cp data-start=\"8001\" data-end=\"8030\"\u003eThis package is built around:\u003c\/p\u003e\n\u003cul data-start=\"8032\" data-end=\"8349\"\u003e\n\u003cli data-section-id=\"qrc56w\" data-start=\"8032\" data-end=\"8082\"\u003eActual Arizona CR-37 exam reference requirements\u003c\/li\u003e\n\u003cli data-section-id=\"1n7ommo\" data-start=\"8083\" data-end=\"8111\"\u003eOpen-book exam preparation\u003c\/li\u003e\n\u003cli data-section-id=\"1hbdqwa\" data-start=\"8112\" data-end=\"8149\"\u003eImportant technical study materials\u003c\/li\u003e\n\u003cli data-section-id=\"1fw7cjs\" data-start=\"8150\" data-end=\"8229\"\u003eReal-world plumbing, pipefitting, gas, sprinkler, and wastewater applications\u003c\/li\u003e\n\u003cli data-section-id=\"uld38q\" data-start=\"8230\" data-end=\"8271\"\u003eOSHA safety and construction compliance\u003c\/li\u003e\n\u003cli data-section-id=\"1wb855y\" data-start=\"8272\" data-end=\"8349\"\u003ePlumbing, fuel gas, mechanical, NFPA, and Arizona wastewater code knowledge\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"ii15dl\" data-start=\"8351\" data-end=\"8364\"\u003e💡 Pro Tip\u003c\/h2\u003e\n\u003cp data-start=\"8366\" data-end=\"8637\"\u003eThe Arizona CR-37 exam is open-book, but only the approved references are allowed in the testing center. That means the study-only books should be used before test day to build your trade knowledge, while the allowed references should be practiced for speed and accuracy.\u003c\/p\u003e\n\u003cp data-start=\"8639\" data-end=\"8827\"\u003eThink of the study books as your rough-in practice and the approved references as your test-day tools. You do not want to start hunting for the cleanout after the clock is already running.\u003c\/p\u003e\n\u003ch2 data-section-id=\"yphhsh\" data-start=\"8829\" data-end=\"8864\"\u003e🏁 Prepare Smarter. Pass Faster.\u003c\/h2\u003e\n\u003cp data-start=\"8866\" data-end=\"9054\"\u003ePassing your Arizona CR-37 exam is not about luck. It is about understanding plumbing systems, knowing safety rules, and being able to use your approved references quickly during the exam.\u003c\/p\u003e\n\u003cp data-start=\"9056\" data-end=\"9249\"\u003eThis package gives you the approved exam materials, important study references, and technical foundation needed to prepare for your Arizona Plumbing Residential \/ Commercial Contractor License.\u003c\/p\u003e\n\u003cp data-start=\"9251\" data-end=\"9348\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e👉 Get started today and take the next step toward earning your Arizona CR-37 Contractor License.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"1 Exam Prep","offers":[{"title":"Default Title","offer_id":45794616770617,"sku":null,"price":1845.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1789\/0861\/files\/AZ-PlumbingResidential_CommercialCR-37-BOOKS.jpg?v=1778535643","url":"https:\/\/1examprep.com\/products\/arizona-plumbing-residential-commercial-contractor-cr-37-exam-book-package","provider":"1 Exam Prep","version":"1.0","type":"link"}