{"title":"Nevada Refrigeration and Air Conditioning Contractor (C-21)","description":"","products":[{"product_id":"nevada-refrigeration-and-air-conditioning-contractor-c-21-exam-book-package","title":"Nevada Refrigeration and Air Conditioning Contractor (C-21) Exam Book Package","description":"\u003cp data-start=\"97\" data-end=\"451\"\u003e\u003cstrong data-start=\"97\" data-end=\"203\"\u003ePrepare with confidence and pass your Nevada Refrigeration and Air Conditioning Contractor (C-21) Exam\u003c\/strong\u003e with this comprehensive Exam Book Package—featuring the official references allowed in the testing center along with essential supplemental study materials to help you fully understand HVAC systems, refrigeration principles, and code requirements.\u003c\/p\u003e\n\u003cp data-start=\"453\" data-end=\"650\"\u003eThis package is designed for both exam success and real-world application, giving you the knowledge you need to not only pass—but perform as a skilled refrigeration and air conditioning contractor.\u003c\/p\u003e\n\u003chr data-start=\"652\" data-end=\"655\"\u003e\n\u003ch3 data-section-id=\"16s51uh\" data-start=\"657\" data-end=\"679\"\u003e📚 What’s Included\u003c\/h3\u003e\n\u003ch4 data-start=\"681\" data-end=\"746\"\u003e\u003cspan role=\"text\"\u003e✅ \u003cstrong data-start=\"688\" data-end=\"744\"\u003eExam-Approved References (Allowed in Testing Center)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp data-start=\"748\" data-end=\"857\"\u003e\u003cstrong data-start=\"748\" data-end=\"787\"\u003eUniform Mechanical Code (UMC), 2018\u003c\/strong\u003e\u003cbr data-start=\"787\" data-end=\"790\"\u003eThe primary reference used during your Nevada C-21 exam. It covers:\u003c\/p\u003e\n\u003cul data-start=\"859\" data-end=\"1037\"\u003e\n\u003cli data-section-id=\"xa7l6c\" data-start=\"859\" data-end=\"898\"\u003eHVAC system installation and design\u003c\/li\u003e\n\u003cli data-section-id=\"815rcy\" data-start=\"899\" data-end=\"950\"\u003eVentilation, duct systems, and air distribution\u003c\/li\u003e\n\u003cli data-section-id=\"1745rgh\" data-start=\"951\" data-end=\"997\"\u003eMechanical safety standards and compliance\u003c\/li\u003e\n\u003cli data-section-id=\"1hvdthu\" data-start=\"998\" data-end=\"1037\"\u003eEquipment installation requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1039\" data-end=\"1135\"\u003e\u003cstrong data-start=\"1039\" data-end=\"1081\"\u003eNFPA 54 – National Fuel Gas Code, 2012\u003c\/strong\u003e\u003cbr data-start=\"1081\" data-end=\"1084\"\u003eProvides standards for fuel gas systems, including:\u003c\/p\u003e\n\u003cul data-start=\"1137\" data-end=\"1255\"\u003e\n\u003cli data-section-id=\"5feeni\" data-start=\"1137\" data-end=\"1178\"\u003eGas piping and appliance installation\u003c\/li\u003e\n\u003cli data-section-id=\"1bw470f\" data-start=\"1179\" data-end=\"1218\"\u003eVenting and combustion requirements\u003c\/li\u003e\n\u003cli data-section-id=\"u5ofdx\" data-start=\"1219\" data-end=\"1255\"\u003eSafety and compliance guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1257\" data-end=\"1399\"\u003e💡 \u003cem data-start=\"1260\" data-end=\"1399\"\u003eAll books are provided in standard format (not pre-tabbed), so you can become familiar with navigating them just as you will on exam day.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"1401\" data-end=\"1404\"\u003e\n\u003ch3 data-section-id=\"1uk15ai\" data-start=\"1406\" data-end=\"1444\"\u003e📖 Supplemental Study References\u003c\/h3\u003e\n\u003cp data-start=\"1445\" data-end=\"1495\"\u003e\u003cem data-start=\"1445\" data-end=\"1495\"\u003e(Not Allowed in Exam – Critical for Preparation)\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"1497\" data-end=\"1612\"\u003eThese materials are designed to strengthen your HVAC knowledge, system design skills, and jobsite safety awareness:\u003c\/p\u003e\n\u003cul data-start=\"1614\" data-end=\"2500\"\u003e\n\u003cli data-section-id=\"1kgf2aa\" data-start=\"1614\" data-end=\"1747\"\u003e\n\u003cstrong data-start=\"1616\" data-end=\"1673\"\u003eCode of Federal Regulations – 29 CFR Part 1926 (OSHA)\u003c\/strong\u003e\u003cbr data-start=\"1673\" data-end=\"1676\"\u003eCovers essential construction safety standards and hazard prevention.\u003c\/li\u003e\n\u003cli data-section-id=\"19x6t0b\" data-start=\"1749\" data-end=\"1907\"\u003e\n\u003cstrong data-start=\"1751\" data-end=\"1811\"\u003eModern Refrigeration and Air Conditioning – 22nd Edition\u003c\/strong\u003e\u003cbr data-start=\"1811\" data-end=\"1814\"\u003eComprehensive guide to HVAC systems, refrigeration cycles, components, and troubleshooting.\u003c\/li\u003e\n\u003cli data-section-id=\"150n2ws\" data-start=\"1909\" data-end=\"2059\"\u003e\n\u003cstrong data-start=\"1911\" data-end=\"1988\"\u003eHVAC Duct Construction Standards, Metal and Flexible – 3rd Edition (2005)\u003c\/strong\u003e\u003cbr data-start=\"1988\" data-end=\"1991\"\u003eIndustry standards for duct fabrication, sizing, and installation.\u003c\/li\u003e\n\u003cli data-section-id=\"5i9pl9\" data-start=\"2061\" data-end=\"2213\"\u003e\n\u003cstrong data-start=\"2063\" data-end=\"2149\"\u003eManual N – Commercial Load Calculation for Small Commercial Buildings, 5th Edition\u003c\/strong\u003e\u003cbr data-start=\"2149\" data-end=\"2152\"\u003eCovers load calculations and system sizing for HVAC design.\u003c\/li\u003e\n\u003cli data-section-id=\"bxibbc\" data-start=\"2215\" data-end=\"2363\"\u003e\n\u003cstrong data-start=\"2217\" data-end=\"2280\"\u003eSolar Water and Pool Heating Design and Installation Manual\u003c\/strong\u003e\u003cbr data-start=\"2280\" data-end=\"2283\"\u003eProvides knowledge of solar heating systems and energy-efficient applications.\u003c\/li\u003e\n\u003cli data-section-id=\"yctc9u\" data-start=\"2365\" data-end=\"2500\"\u003e\n\u003cstrong data-start=\"2367\" data-end=\"2435\"\u003eEvaporative Air Conditioning Handbook – 3rd Edition (1997, Used)\u003c\/strong\u003e\u003cbr data-start=\"2435\" data-end=\"2438\"\u003eCovers evaporative cooling systems, design, and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2502\" data-end=\"2505\"\u003e\n\u003ch3 data-section-id=\"1pwdsy7\" data-start=\"2507\" data-end=\"2544\"\u003e🔧 What This Package Does for You\u003c\/h3\u003e\n\u003cul data-start=\"2546\" data-end=\"3028\"\u003e\n\u003cli data-section-id=\"2d2c9h\" data-start=\"2546\" data-end=\"2665\"\u003e\n\u003cstrong data-start=\"2548\" data-end=\"2587\"\u003ePrepares You for the Open-Book Exam\u003c\/strong\u003e\u003cbr data-start=\"2587\" data-end=\"2590\"\u003eLearn how to efficiently navigate multiple codebooks under time pressure.\u003c\/li\u003e\n\u003cli data-section-id=\"1llujti\" data-start=\"2667\" data-end=\"2800\"\u003e\n\u003cstrong data-start=\"2669\" data-end=\"2694\"\u003eBuilds HVAC Expertise\u003c\/strong\u003e\u003cbr data-start=\"2694\" data-end=\"2697\"\u003eGain a strong understanding of refrigeration cycles, air conditioning systems, and load calculations.\u003c\/li\u003e\n\u003cli data-section-id=\"17m82do\" data-start=\"2802\" data-end=\"2914\"\u003e\n\u003cstrong data-start=\"2804\" data-end=\"2838\"\u003eEnhances Safety and Compliance\u003c\/strong\u003e\u003cbr data-start=\"2838\" data-end=\"2841\"\u003eMaster OSHA and mechanical code standards to ensure safe installations.\u003c\/li\u003e\n\u003cli data-section-id=\"1tc5uct\" data-start=\"2916\" data-end=\"3028\"\u003e\n\u003cstrong data-start=\"2918\" data-end=\"2949\"\u003eSupports Real-World Success\u003c\/strong\u003e\u003cbr data-start=\"2949\" data-end=\"2952\"\u003eApply your knowledge directly to residential and commercial HVAC projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3030\" data-end=\"3033\"\u003e\n\u003ch3 data-section-id=\"jhlso2\" data-start=\"3035\" data-end=\"3057\"\u003e🎯 Who This Is For\u003c\/h3\u003e\n\u003cul data-start=\"3059\" data-end=\"3313\"\u003e\n\u003cli data-section-id=\"167fs4m\" data-start=\"3059\" data-end=\"3163\"\u003eContractors applying for the \u003cstrong data-start=\"3090\" data-end=\"3161\"\u003eNevada Refrigeration and Air Conditioning Contractor (C-21) License\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"mfmpm7\" data-start=\"3164\" data-end=\"3234\"\u003eHVAC technicians and refrigeration professionals seeking licensure\u003c\/li\u003e\n\u003cli data-section-id=\"s4tmdl\" data-start=\"3235\" data-end=\"3313\"\u003eIndividuals who want to pass the exam and perform confidently in the field\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3315\" data-end=\"3318\"\u003e\n\u003ch3 data-section-id=\"1azcl6f\" data-start=\"3320\" data-end=\"3349\"\u003e🚀 Why Choose 1 Exam Prep\u003c\/h3\u003e\n\u003cp data-start=\"3351\" data-end=\"3481\"\u003eAt 1 Exam Prep, we focus on helping you pass the test and build a successful contracting career. Our packages are designed around:\u003c\/p\u003e\n\u003cul data-start=\"3483\" data-end=\"3647\"\u003e\n\u003cli data-section-id=\"11ncvxe\" data-start=\"3483\" data-end=\"3518\"\u003eActual Nevada exam requirements\u003c\/li\u003e\n\u003cli data-section-id=\"2v74uk\" data-start=\"3519\" data-end=\"3559\"\u003ePractical, real-world HVAC knowledge\u003c\/li\u003e\n\u003cli data-section-id=\"vkzeea\" data-start=\"3560\" data-end=\"3594\"\u003eSafety and compliance training\u003c\/li\u003e\n\u003cli data-section-id=\"jtzah\" data-start=\"3595\" data-end=\"3647\"\u003eProven strategies used by contractors nationwide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3649\" data-end=\"3652\"\u003e\n\u003ch3 data-section-id=\"1ugq5ju\" data-start=\"3654\" data-end=\"3668\"\u003e💡 Pro Tip\u003c\/h3\u003e\n\u003cp data-start=\"3670\" data-end=\"3894\"\u003eThis is an open-book exam with multiple references—success depends on knowing where to look. Spend time familiarizing yourself with the Uniform Mechanical Code and key HVAC concepts to improve speed and accuracy on test day.\u003c\/p\u003e","brand":"1 Exam Prep","offers":[{"title":"Default Title","offer_id":45740460081209,"sku":null,"price":1595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1789\/0861\/files\/44-NE-refrigerationandairconditioningC-21-BOOKS.jpg?v=1777644552"},{"product_id":"nevada-refrigeration-and-air-conditioning-contractor-c-21-books-allowed-into-exam-package","title":"Nevada Refrigeration and Air Conditioning Contractor (C-21) Books Allowed into Exam 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 R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"a584cd30-9044-408e-a524-2f3ca9c6b2eb\" data-testid=\"conversation-turn-113\" data-scroll-anchor=\"false\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\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-WEB:bbb3319e-9a75-4904-8110-10eac4e358e3-56\" data-testid=\"conversation-turn-114\" 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=\"4fc549d9-f6b8-4531-a99d-5f1c8f63730b\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" 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 wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"528\"\u003eThe Nevada Refrigeration and Air Conditioning Contractor (C-21) Books Allowed into Exam Package from 1 Exam Prep is designed specifically for contractors preparing for the Nevada Refrigeration and Air Conditioning Contractor (C-21) licensing exam. This package includes the official reference materials allowed inside the testing center and provides the foundational code knowledge needed for refrigeration systems, air conditioning equipment, HVAC installations, fuel gas systems, ventilation requirements, and code compliance.\u003c\/p\u003e\n\u003cp data-start=\"530\" data-end=\"861\"\u003eWhether you work in residential HVAC, commercial refrigeration, cooling systems, mechanical service work, refrigeration piping, or air conditioning installations, this package helps you prepare for Nevada’s open-book exam format while strengthening your understanding of industry-standard mechanical and fuel gas code requirements.\u003c\/p\u003e\n\u003cp data-start=\"863\" data-end=\"1194\"\u003eBecause the Nevada C-21 exam is an \u003cstrong data-start=\"898\" data-end=\"916\"\u003eopen-book exam\u003c\/strong\u003e, success depends heavily on your ability to efficiently navigate technical code references and quickly locate important information during the exam. This package helps you become familiar with the approved books so you can improve speed, efficiency, and confidence on test day.\u003c\/p\u003e\n\u003chr data-start=\"1196\" data-end=\"1199\"\u003e\n\u003ch1 data-section-id=\"1t409rb\" data-start=\"1201\" data-end=\"1242\"\u003e📚 Books Included – Allowed in the Exam\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1p19icu\" data-start=\"1244\" data-end=\"1290\"\u003eUniform Mechanical Code (UMC), 2018 Edition\u003c\/h2\u003e\n\u003cp data-start=\"1292\" data-end=\"1484\"\u003eThe primary mechanical code reference covering refrigeration systems, HVAC equipment, cooling systems, ventilation requirements, mechanical piping, and code-compliant mechanical installations.\u003c\/p\u003e\n\u003cp data-start=\"1486\" data-end=\"1505\"\u003eKey topics include:\u003c\/p\u003e\n\u003cul data-start=\"1507\" data-end=\"1782\"\u003e\n\u003cli data-section-id=\"vxcgte\" data-start=\"1507\" data-end=\"1554\"\u003eRefrigeration and cooling system requirements\u003c\/li\u003e\n\u003cli data-section-id=\"lx91qa\" data-start=\"1555\" data-end=\"1584\"\u003eHVAC equipment installation\u003c\/li\u003e\n\u003cli data-section-id=\"d8tu8y\" data-start=\"1585\" data-end=\"1618\"\u003eVentilation and exhaust systems\u003c\/li\u003e\n\u003cli data-section-id=\"1e9q936\" data-start=\"1619\" data-end=\"1648\"\u003eMechanical piping standards\u003c\/li\u003e\n\u003cli data-section-id=\"1n30vbc\" data-start=\"1649\" data-end=\"1687\"\u003eAir conditioning system requirements\u003c\/li\u003e\n\u003cli data-section-id=\"1itoukh\" data-start=\"1688\" data-end=\"1718\"\u003eMechanical safety procedures\u003c\/li\u003e\n\u003cli data-section-id=\"4bkiwz\" data-start=\"1719\" data-end=\"1753\"\u003eInspection and testing standards\u003c\/li\u003e\n\u003cli data-section-id=\"b6p3zn\" data-start=\"1754\" data-end=\"1782\"\u003eMechanical code compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1784\" data-end=\"1787\"\u003e\n\u003ch2 data-section-id=\"y716x2\" data-start=\"1789\" data-end=\"1839\"\u003eNFPA 54 – National Fuel Gas Code (2012 Edition)\u003c\/h2\u003e\n\u003cp data-start=\"1841\" data-end=\"2020\"\u003eProvides nationally recognized standards related to fuel gas piping systems, appliance installations, venting systems, combustion air requirements, and fuel gas safety compliance.\u003c\/p\u003e\n\u003cp data-start=\"2022\" data-end=\"2037\"\u003eTopics include:\u003c\/p\u003e\n\u003cul data-start=\"2039\" data-end=\"2244\"\u003e\n\u003cli data-section-id=\"gz66jc\" data-start=\"2039\" data-end=\"2064\"\u003eFuel gas piping systems\u003c\/li\u003e\n\u003cli data-section-id=\"1gy6uj5\" data-start=\"2065\" data-end=\"2099\"\u003eAppliance installation standards\u003c\/li\u003e\n\u003cli data-section-id=\"4ja5qd\" data-start=\"2100\" data-end=\"2141\"\u003eVenting and combustion air requirements\u003c\/li\u003e\n\u003cli data-section-id=\"dq2svm\" data-start=\"2142\" data-end=\"2177\"\u003eGas pressure and piping standards\u003c\/li\u003e\n\u003cli data-section-id=\"ge1det\" data-start=\"2178\" data-end=\"2206\"\u003eFuel gas safety procedures\u003c\/li\u003e\n\u003cli data-section-id=\"xnxnc7\" data-start=\"2207\" data-end=\"2244\"\u003eInspection and testing requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2246\" data-end=\"2249\"\u003e\n\u003ch1 data-section-id=\"qeuhdb\" data-start=\"2251\" data-end=\"2286\"\u003e🔧 What This Package Does for You\u003c\/h1\u003e\n\u003ch2 data-section-id=\"m0ftwp\" data-start=\"2288\" data-end=\"2331\"\u003eBuilt for Nevada’s Open-Book Exam Format\u003c\/h2\u003e\n\u003cp data-start=\"2333\" data-end=\"2564\"\u003eThe Nevada Refrigeration and Air Conditioning Contractor (C-21) exam is designed to test your ability to efficiently navigate technical code references and quickly locate important information—not simply memorize code requirements.\u003c\/p\u003e\n\u003cp data-start=\"2566\" data-end=\"2589\"\u003eThis package helps you:\u003c\/p\u003e\n\u003cul data-start=\"2591\" data-end=\"2790\"\u003e\n\u003cli data-section-id=\"94gfr\" data-start=\"2591\" data-end=\"2645\"\u003eBecome familiar with the structure of the code books\u003c\/li\u003e\n\u003cli data-section-id=\"12a49aw\" data-start=\"2646\" data-end=\"2683\"\u003eLearn how to quickly locate answers\u003c\/li\u003e\n\u003cli data-section-id=\"1t0dc8s\" data-start=\"2684\" data-end=\"2729\"\u003eImprove speed and efficiency during testing\u003c\/li\u003e\n\u003cli data-section-id=\"i3qipw\" data-start=\"2730\" data-end=\"2790\"\u003eBuild confidence using the actual exam-approved references\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2792\" data-end=\"2795\"\u003e\n\u003ch2 data-section-id=\"1k5k23b\" data-start=\"2797\" data-end=\"2842\"\u003eStrengthens HVAC \u0026amp; Refrigeration Knowledge\u003c\/h2\u003e\n\u003cp data-start=\"2844\" data-end=\"2878\"\u003eDevelop a strong understanding of:\u003c\/p\u003e\n\u003cul data-start=\"2880\" data-end=\"3091\"\u003e\n\u003cli data-section-id=\"1ubny52\" data-start=\"2880\" data-end=\"2915\"\u003eRefrigeration system installation\u003c\/li\u003e\n\u003cli data-section-id=\"zas3n7\" data-start=\"2916\" data-end=\"2954\"\u003eAir conditioning and cooling systems\u003c\/li\u003e\n\u003cli data-section-id=\"uqgnq6\" data-start=\"2955\" data-end=\"2992\"\u003eMechanical ventilation requirements\u003c\/li\u003e\n\u003cli data-section-id=\"1m35qjq\" data-start=\"2993\" data-end=\"3020\"\u003eFuel gas piping standards\u003c\/li\u003e\n\u003cli data-section-id=\"lx91qa\" data-start=\"3021\" data-end=\"3050\"\u003eHVAC equipment installation\u003c\/li\u003e\n\u003cli data-section-id=\"cywpag\" data-start=\"3051\" data-end=\"3091\"\u003eCode-compliant refrigeration practices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3093\" data-end=\"3096\"\u003e\n\u003ch2 data-section-id=\"nmlsok\" data-start=\"3098\" data-end=\"3130\"\u003eIndustry-Relevant \u0026amp; Practical\u003c\/h2\u003e\n\u003cp data-start=\"3132\" data-end=\"3340\"\u003eThe included references are not only valuable for exam preparation, but also serve as practical field resources for contractors performing refrigeration, HVAC, and air conditioning projects throughout Nevada.\u003c\/p\u003e\n\u003chr data-start=\"3342\" data-end=\"3345\"\u003e\n\u003ch1 data-section-id=\"thr5vh\" data-start=\"3347\" data-end=\"3374\"\u003e🎯 Why This Package Works\u003c\/h1\u003e\n\u003ch3 data-section-id=\"c4y54f\" data-start=\"3376\" data-end=\"3431\"\u003eIncludes the Exact Books Allowed in the Nevada Exam\u003c\/h3\u003e\n\u003cp data-start=\"3432\" data-end=\"3512\"\u003eStudy directly from the official references permitted inside the testing center.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5iqm6\" data-start=\"3514\" data-end=\"3553\"\u003eDesigned for Faster Code Navigation\u003c\/h3\u003e\n\u003cp data-start=\"3554\" data-end=\"3643\"\u003eHelps improve your ability to quickly locate technical information under exam conditions.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1g47uqv\" data-start=\"3645\" data-end=\"3695\"\u003eSupports Both Exam Success \u0026amp; Field Application\u003c\/h3\u003e\n\u003cp data-start=\"3696\" data-end=\"3791\"\u003eStrengthens your understanding of refrigeration and HVAC standards used in real-world projects.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1mjnw2c\" data-start=\"3793\" data-end=\"3816\"\u003eFocused \u0026amp; Efficient\u003c\/h3\u003e\n\u003cp data-start=\"3817\" data-end=\"3922\"\u003eProvides the exact core references needed for Nevada C-21 exam preparation without unnecessary materials.\u003c\/p\u003e\n\u003chr data-start=\"3924\" data-end=\"3927\"\u003e\n\u003ch1 data-section-id=\"j1qh7a\" data-start=\"3929\" data-end=\"3957\"\u003e🚀 Who This Package Is For\u003c\/h1\u003e\n\u003cul data-start=\"3959\" data-end=\"4250\"\u003e\n\u003cli data-section-id=\"1tux3o6\" data-start=\"3959\" data-end=\"4058\"\u003eContractors preparing for the Nevada Refrigeration and Air Conditioning Contractor (C-21) License\u003c\/li\u003e\n\u003cli data-section-id=\"sjuvj8\" data-start=\"4059\" data-end=\"4095\"\u003eHVAC and refrigeration contractors\u003c\/li\u003e\n\u003cli data-section-id=\"t26hfp\" data-start=\"4096\" data-end=\"4141\"\u003eAir conditioning installation professionals\u003c\/li\u003e\n\u003cli data-section-id=\"19xrl14\" data-start=\"4142\" data-end=\"4180\"\u003eCommercial refrigeration technicians\u003c\/li\u003e\n\u003cli data-section-id=\"160iz9s\" data-start=\"4181\" data-end=\"4250\"\u003eMechanical contractors seeking to improve open-book exam efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4252\" data-end=\"4255\"\u003e\n\u003ch1 data-section-id=\"1mmn2v\" data-start=\"4257\" data-end=\"4284\"\u003e🚀 Why Choose 1 Exam Prep\u003c\/h1\u003e\n\u003cp data-start=\"4286\" data-end=\"4512\"\u003eAt \u003ca data-start=\"4289\" data-end=\"4352\" rel=\"noopener\" class=\"decorated-link cursor-pointer\"\u003e1 Exam Prep\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-86c0e697.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e, we specialize in helping contractors pass licensing exams and build successful businesses in the construction industry. Our exam packages are designed around:\u003c\/p\u003e\n\u003cul data-start=\"4514\" data-end=\"4718\"\u003e\n\u003cli data-section-id=\"73ac6l\" data-start=\"4514\" data-end=\"4552\"\u003eActual Nevada licensing requirements\u003c\/li\u003e\n\u003cli data-section-id=\"165j5cv\" data-start=\"4553\" data-end=\"4598\"\u003eReal-world HVAC and refrigeration knowledge\u003c\/li\u003e\n\u003cli data-section-id=\"58z5um\" data-start=\"4599\" data-end=\"4637\"\u003eOpen-book exam navigation strategies\u003c\/li\u003e\n\u003cli data-section-id=\"1b84n0x\" data-start=\"4638\" data-end=\"4673\"\u003eIndustry-standard code references\u003c\/li\u003e\n\u003cli data-section-id=\"158wtkl\" data-start=\"4674\" data-end=\"4718\"\u003eProven contractor-focused learning systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4720\" data-end=\"4837\"\u003eWe help contractors prepare not only to pass the exam, but also to perform successfully in the field after licensure.\u003c\/p\u003e\n\u003chr data-start=\"4839\" data-end=\"4842\"\u003e\n\u003ch1 data-section-id=\"50gnfv\" data-start=\"4844\" data-end=\"4871\"\u003e💡 Important Exam Insight\u003c\/h1\u003e\n\u003cp data-start=\"4873\" data-end=\"5044\"\u003eThe Nevada Refrigeration and Air Conditioning Contractor (C-21) Exam is an \u003cstrong data-start=\"4948\" data-end=\"4966\"\u003eopen-book exam\u003c\/strong\u003e, meaning approved reference materials may be brought into the testing center.\u003c\/p\u003e\n\u003cp data-start=\"5046\" data-end=\"5324\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eHowever, successful candidates understand that passing is not about memorizing the code—it’s about knowing how to efficiently navigate the references under time pressure. Becoming familiar with the organization and layout of the books can significantly improve exam performance.\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":45815321854009,"sku":null,"price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1789\/0861\/files\/44-NE-refrigerationandairconditioningC-21-BOOKS_34a4a47e-7381-42a9-ae56-7e547f7c3c1d.jpg?v=1779401385"}],"url":"https:\/\/1examprep.com\/collections\/nevada-refrigeration-and-air-conditioning-contractor-c-21.oembed","provider":"1 Exam Prep","version":"1.0","type":"link"}