{"product_id":"delaware-master-hvacr-contractor-exam-book-package","title":"Delaware Master HVACR Contractor Exam Book Package","description":"\u003cdiv class=\"flex h-svh w-screen flex-col\"\u003e\n\u003cdiv class=\"relative z-0 flex min-h-0 w-full flex-1\"\u003e\n\u003cdiv class=\"relative flex min-h-0 w-full flex-1\"\u003e\n\u003cdiv class=\"@container\/main relative flex min-w-0 flex-1 flex-col -translate-y-[calc(env(safe-area-inset-bottom,0px)\/2)] pt-[calc(env(safe-area-inset-bottom,0px)\/2)]\"\u003e\n\u003cdiv data-scroll-from-top=\"\" class=\"@w-sm\/main:[scrollbar-gutter:var(--stage-scroll-gutter)] touch:[scrollbar-width:none] group\/scroll-root relative flex min-h-0 min-w-0 flex-1 flex-col [scrollbar-gutter:stable] not-print:overflow-x-clip not-print:overflow-y-auto group-data-stream-active\/scroll-root:[overflow-anchor:none] scroll-pt-(--header-height) [--sticky-padding-top:var(--header-height)] [--sticky-padding-bottom:0px] [--scroll-root-safe-area-inset-top:calc(var(--sticky-padding-top)+env(safe-area-inset-top,0px))] [--scroll-root-safe-area-inset-bottom:calc(var(--sticky-padding-bottom)+var(--screen-keyboard-height,0px)+env(safe-area-inset-bottom,0px))] [--scroll-root-safe-area-height:calc(100lvh-var(--scroll-root-safe-area-inset-top)-var(--scroll-root-safe-area-inset-bottom))] has-data-[fixed-header=less-than-xl]:@w-xl\/main:scroll-pt-0 has-data-[fixed-header=less-than-xl]:@w-xl\/main:[--sticky-padding-top:0px] has-data-[fixed-header=less-than-xxl]:@w-2xl\/main:scroll-pt-0 has-data-[fixed-header=less-than-xxl]:@w-2xl\/main:[--sticky-padding-top:0px]\" data-scroll-root=\"\"\u003e\u003cmain id=\"main\" class=\"not-keyboard-focused:outline-none min-h-0 flex-1\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"group\/thread flex flex-col min-h-full\" id=\"thread\"\u003e\n\u003cdiv class=\"composer-parent flex flex-1 flex-col focus-visible:outline-0\" role=\"presentation\"\u003e\n\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-WEB:1c529fbf-4bc8-4c71-ac6d-32a2d98e5148-2\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-6\" data-turn-id-container=\"request-WEB:1c529fbf-4bc8-4c71-ac6d-32a2d98e5148-2\" data-turn-id=\"request-WEB:1c529fbf-4bc8-4c71-ac6d-32a2d98e5148-2\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\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-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\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-turn-start-message=\"true\" 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-message-model-slug=\"gpt-5-5\" dir=\"auto\" data-message-id=\"697c4ec7-cc0e-45b3-8dd5-879bf7d75b42\" data-message-author-role=\"assistant\" 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\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:1c529fbf-4bc8-4c71-ac6d-32a2d98e5148-10\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\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-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:1c529fbf-4bc8-4c71-ac6d-32a2d98e5148-10\" data-turn-id-container=\"request-WEB:1c529fbf-4bc8-4c71-ac6d-32a2d98e5148-10\" data-testid=\"conversation-turn-22\" 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=\"5f4d8415-970e-4255-88cf-3e0b9e889e33\" 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=\"54\" data-end=\"266\"\u003eThe Delaware Master HVACR Contractor Exam Book Package from 1 Exam Prep is a comprehensive exam preparation resource designed for individuals preparing to take the Delaware Master HVACR Contractor licensing exam.\u003c\/p\u003e\n\u003cp data-start=\"268\" data-end=\"622\"\u003eThis package includes approved reference materials commonly used in PSI-based open-book HVACR licensing exams and focuses on essential topics such as heating and cooling systems, refrigeration principles, fuel gas systems, boiler operations, duct design, load calculations, ventilation requirements, mechanical code compliance, and HVAC safety standards.\u003c\/p\u003e\n\u003cp data-start=\"624\" data-end=\"925\"\u003eDesigned to improve code navigation skills and exam readiness, the 1 Exam Prep Delaware Master HVACR Contractor Exam Book Package helps HVAC professionals strengthen their understanding of mechanical, refrigeration, and fuel gas code requirements used in residential and commercial HVACR applications.\u003c\/p\u003e\n\u003ch2 data-section-id=\"11xpfsq\" data-start=\"927\" data-end=\"948\"\u003e📚 What’s Included\u003c\/h2\u003e\n\u003ch3 data-section-id=\"mb2e1h\" data-start=\"950\" data-end=\"983\"\u003e✅ Books Allowed Into the Exam\u003c\/h3\u003e\n\u003ch3 data-section-id=\"18nfc3i\" data-start=\"985\" data-end=\"1032\"\u003e✅ International Mechanical Code (IMC), 2018\u003c\/h3\u003e\n\u003cp data-start=\"1034\" data-end=\"1081\"\u003eComprehensive mechanical systems code covering:\u003c\/p\u003e\n\u003cul data-start=\"1083\" data-end=\"1390\"\u003e\n\u003cli data-section-id=\"8guwzm\" data-start=\"1083\" data-end=\"1114\"\u003eHVAC equipment installation\u003c\/li\u003e\n\u003cli data-section-id=\"1d2qjtw\" data-start=\"1115\" data-end=\"1149\"\u003eMechanical ventilation systems\u003c\/li\u003e\n\u003cli data-section-id=\"12xaefn\" data-start=\"1150\" data-end=\"1187\"\u003eDuct systems and air distribution\u003c\/li\u003e\n\u003cli data-section-id=\"mw95c6\" data-start=\"1188\" data-end=\"1225\"\u003eRefrigeration system requirements\u003c\/li\u003e\n\u003cli data-section-id=\"90yww3\" data-start=\"1226\" data-end=\"1254\"\u003eCombustion air standards\u003c\/li\u003e\n\u003cli data-section-id=\"1jhruzd\" data-start=\"1255\" data-end=\"1300\"\u003eHeating and cooling equipment regulations\u003c\/li\u003e\n\u003cli data-section-id=\"1uyw00o\" data-start=\"1301\" data-end=\"1349\"\u003eCommercial and residential HVAC applications\u003c\/li\u003e\n\u003cli data-section-id=\"1pu3i1n\" data-start=\"1350\" data-end=\"1390\"\u003eMechanical code compliance standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1392\" data-end=\"1468\"\u003e💡 Essential reference for HVAC installation and mechanical code compliance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"18aylbq\" data-start=\"1470\" data-end=\"1516\"\u003e✅ International Fuel Gas Code (IFGC), 2018\u003c\/h3\u003e\n\u003cp data-start=\"1518\" data-end=\"1567\"\u003eIndustry-standard fuel gas systems code covering:\u003c\/p\u003e\n\u003cul data-start=\"1569\" data-end=\"1852\"\u003e\n\u003cli data-section-id=\"jwpi1k\" data-start=\"1569\" data-end=\"1596\"\u003eFuel gas piping systems\u003c\/li\u003e\n\u003cli data-section-id=\"3i00n4\" data-start=\"1597\" data-end=\"1640\"\u003eGas appliance installation requirements\u003c\/li\u003e\n\u003cli data-section-id=\"90yww3\" data-start=\"1641\" data-end=\"1669\"\u003eCombustion air standards\u003c\/li\u003e\n\u003cli data-section-id=\"dq9zkr\" data-start=\"1670\" data-end=\"1706\"\u003eVenting and chimney requirements\u003c\/li\u003e\n\u003cli data-section-id=\"jw8xwl\" data-start=\"1707\" data-end=\"1737\"\u003eFuel gas safety procedures\u003c\/li\u003e\n\u003cli data-section-id=\"j7ny1p\" data-start=\"1738\" data-end=\"1765\"\u003eGas pipe sizing methods\u003c\/li\u003e\n\u003cli data-section-id=\"pp26ac\" data-start=\"1766\" data-end=\"1813\"\u003eResidential and commercial fuel gas systems\u003c\/li\u003e\n\u003cli data-section-id=\"1w0vmdb\" data-start=\"1814\" data-end=\"1852\"\u003eFuel gas code compliance standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1854\" data-end=\"1929\"\u003e💡 Critical reference for fuel gas installation and HVAC safety compliance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1fcwm33\" data-start=\"1931\" data-end=\"1970\"\u003e✅ Low Pressure Boilers, 5th Edition\u003c\/h3\u003e\n\u003cp data-start=\"1972\" data-end=\"2020\"\u003eComprehensive boiler systems reference covering:\u003c\/p\u003e\n\u003cul data-start=\"2022\" data-end=\"2300\"\u003e\n\u003cli data-section-id=\"dio4uu\" data-start=\"2022\" data-end=\"2055\"\u003eBoiler operation fundamentals\u003c\/li\u003e\n\u003cli data-section-id=\"jw2o5\" data-start=\"2056\" data-end=\"2095\"\u003eSteam and hot water heating systems\u003c\/li\u003e\n\u003cli data-section-id=\"144har8\" data-start=\"2096\" data-end=\"2129\"\u003eBoiler maintenance procedures\u003c\/li\u003e\n\u003cli data-section-id=\"pb0x20\" data-start=\"2130\" data-end=\"2165\"\u003eCombustion systems and controls\u003c\/li\u003e\n\u003cli data-section-id=\"cqcgeb\" data-start=\"2166\" data-end=\"2193\"\u003eBoiler safety practices\u003c\/li\u003e\n\u003cli data-section-id=\"1ks088u\" data-start=\"2194\" data-end=\"2231\"\u003ePressure and temperature controls\u003c\/li\u003e\n\u003cli data-section-id=\"8hto1v\" data-start=\"2232\" data-end=\"2266\"\u003eBoiler troubleshooting methods\u003c\/li\u003e\n\u003cli data-section-id=\"1gpq2c5\" data-start=\"2267\" data-end=\"2300\"\u003eHydronic heating applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2302\" data-end=\"2384\"\u003e💡 Valuable resource for understanding low pressure boiler systems and operations.\u003c\/p\u003e\n\u003ch3 data-section-id=\"12gzhbf\" data-start=\"2386\" data-end=\"2447\"\u003e✅ Modern Refrigeration and Air Conditioning, 22nd Edition\u003c\/h3\u003e\n\u003cp data-start=\"2449\" data-end=\"2496\"\u003eComprehensive HVACR systems reference covering:\u003c\/p\u003e\n\u003cul data-start=\"2498\" data-end=\"2772\"\u003e\n\u003cli data-section-id=\"12c6rqj\" data-start=\"2498\" data-end=\"2534\"\u003eRefrigeration cycle fundamentals\u003c\/li\u003e\n\u003cli data-section-id=\"94o13r\" data-start=\"2535\" data-end=\"2563\"\u003eAir conditioning systems\u003c\/li\u003e\n\u003cli data-section-id=\"bu4kcu\" data-start=\"2564\" data-end=\"2588\"\u003eHeat pump operations\u003c\/li\u003e\n\u003cli data-section-id=\"1bc67hq\" data-start=\"2589\" data-end=\"2617\"\u003eHVAC electrical controls\u003c\/li\u003e\n\u003cli data-section-id=\"1vi8ufu\" data-start=\"2618\" data-end=\"2644\"\u003eRefrigerant management\u003c\/li\u003e\n\u003cli data-section-id=\"1f8ngcq\" data-start=\"2645\" data-end=\"2687\"\u003eSystem diagnostics and troubleshooting\u003c\/li\u003e\n\u003cli data-section-id=\"125lxmf\" data-start=\"2688\" data-end=\"2730\"\u003eHeating and cooling service procedures\u003c\/li\u003e\n\u003cli data-section-id=\"m7k9m\" data-start=\"2731\" data-end=\"2772\"\u003eCommercial refrigeration applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2774\" data-end=\"2840\"\u003e💡 Essential resource for refrigeration and HVAC exam preparation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1od2zas\" data-start=\"2842\" data-end=\"2858\"\u003e✅ Ductulator\u003c\/h3\u003e\n\u003cp data-start=\"2860\" data-end=\"2899\"\u003eProfessional duct sizing tool used for:\u003c\/p\u003e\n\u003cul data-start=\"2901\" data-end=\"3041\"\u003e\n\u003cli data-section-id=\"bijuj8\" data-start=\"2901\" data-end=\"2929\"\u003eDuct sizing calculations\u003c\/li\u003e\n\u003cli data-section-id=\"1a36cui\" data-start=\"2930\" data-end=\"2953\"\u003eAirflow measurement\u003c\/li\u003e\n\u003cli data-section-id=\"1lvhln7\" data-start=\"2954\" data-end=\"2984\"\u003eFriction loss calculations\u003c\/li\u003e\n\u003cli data-section-id=\"1y9rrqm\" data-start=\"2985\" data-end=\"3014\"\u003eVentilation system design\u003c\/li\u003e\n\u003cli data-section-id=\"1rg2j7j\" data-start=\"3015\" data-end=\"3041\"\u003eHVAC airflow balancing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3043\" data-end=\"3108\"\u003e💡 Essential field tool for duct design and airflow calculations.\u003c\/p\u003e\n\u003ch3 data-section-id=\"jbhlvl\" data-start=\"3110\" data-end=\"3168\"\u003e✅ Residential Load Calculation – Manual J, 8th Edition\u003c\/h3\u003e\n\u003cp data-start=\"3170\" data-end=\"3241\"\u003eIndustry-standard residential HVAC load calculation reference covering:\u003c\/p\u003e\n\u003cul data-start=\"3243\" data-end=\"3519\"\u003e\n\u003cli data-section-id=\"71c16m\" data-start=\"3243\" data-end=\"3284\"\u003eResidential heating load calculations\u003c\/li\u003e\n\u003cli data-section-id=\"v260aj\" data-start=\"3285\" data-end=\"3314\"\u003eCooling load calculations\u003c\/li\u003e\n\u003cli data-section-id=\"13ti0et\" data-start=\"3315\" data-end=\"3346\"\u003eBuilding heat gain analysis\u003c\/li\u003e\n\u003cli data-section-id=\"6eod6k\" data-start=\"3347\" data-end=\"3378\"\u003eEquipment sizing procedures\u003c\/li\u003e\n\u003cli data-section-id=\"1k63dlx\" data-start=\"3379\" data-end=\"3410\"\u003eAirflow calculation methods\u003c\/li\u003e\n\u003cli data-section-id=\"mh5yuw\" data-start=\"3411\" data-end=\"3447\"\u003eEnergy efficiency considerations\u003c\/li\u003e\n\u003cli data-section-id=\"rv54jn\" data-start=\"3448\" data-end=\"3485\"\u003eResidential comfort system design\u003c\/li\u003e\n\u003cli data-section-id=\"1x8v88d\" data-start=\"3486\" data-end=\"3519\"\u003eHVAC performance optimization\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3521\" data-end=\"3600\"\u003e💡 Critical resource for residential HVAC system sizing and design exam topics.\u003c\/p\u003e\n\u003ch1 data-section-id=\"8hh9j3\" data-start=\"3602\" data-end=\"3640\"\u003e🔧 What This Package Helps You Learn\u003c\/h1\u003e\n\u003ch2 data-section-id=\"dnsc6y\" data-start=\"3642\" data-end=\"3670\"\u003eHVACR System Fundamentals\u003c\/h2\u003e\n\u003cp data-start=\"3672\" data-end=\"3706\"\u003eDevelop a strong understanding of:\u003c\/p\u003e\n\u003cul data-start=\"3708\" data-end=\"3907\"\u003e\n\u003cli data-section-id=\"1f8dq9w\" data-start=\"3708\" data-end=\"3748\"\u003eHeating and cooling system operation\u003c\/li\u003e\n\u003cli data-section-id=\"1d47h7e\" data-start=\"3749\" data-end=\"3783\"\u003eRefrigeration cycle principles\u003c\/li\u003e\n\u003cli data-section-id=\"94o13r\" data-start=\"3784\" data-end=\"3812\"\u003eAir conditioning systems\u003c\/li\u003e\n\u003cli data-section-id=\"aqzoce\" data-start=\"3813\" data-end=\"3834\"\u003eHeat pump systems\u003c\/li\u003e\n\u003cli data-section-id=\"te1ar7\" data-start=\"3835\" data-end=\"3872\"\u003eHVAC controls and troubleshooting\u003c\/li\u003e\n\u003cli data-section-id=\"1d2qjtw\" data-start=\"3873\" data-end=\"3907\"\u003eMechanical ventilation systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"3h2r1f\" data-start=\"3909\" data-end=\"3955\"\u003eResidential HVAC Design \u0026amp; Load Calculations\u003c\/h2\u003e\n\u003cp data-start=\"3957\" data-end=\"4004\"\u003eLearn essential HVAC design concepts including:\u003c\/p\u003e\n\u003cul data-start=\"4006\" data-end=\"4212\"\u003e\n\u003cli data-section-id=\"gbu716\" data-start=\"4006\" data-end=\"4059\"\u003eResidential heating and cooling load calculations\u003c\/li\u003e\n\u003cli data-section-id=\"6eod6k\" data-start=\"4060\" data-end=\"4091\"\u003eEquipment sizing procedures\u003c\/li\u003e\n\u003cli data-section-id=\"17l4nu7\" data-start=\"4092\" data-end=\"4121\"\u003eAirflow balancing methods\u003c\/li\u003e\n\u003cli data-section-id=\"1t67ew1\" data-start=\"4122\" data-end=\"4148\"\u003eDuct sizing techniques\u003c\/li\u003e\n\u003cli data-section-id=\"1lera1v\" data-start=\"4149\" data-end=\"4177\"\u003eVentilation calculations\u003c\/li\u003e\n\u003cli data-section-id=\"pdeihg\" data-start=\"4178\" data-end=\"4212\"\u003eEnergy efficiency applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"15hdn0l\" data-start=\"4214\" data-end=\"4242\"\u003eFuel Gas \u0026amp; Boiler Systems\u003c\/h2\u003e\n\u003cp data-start=\"4244\" data-end=\"4277\"\u003eStrengthen your understanding of:\u003c\/p\u003e\n\u003cul data-start=\"4279\" data-end=\"4489\"\u003e\n\u003cli data-section-id=\"183f6wn\" data-start=\"4279\" data-end=\"4312\"\u003eFuel gas installation methods\u003c\/li\u003e\n\u003cli data-section-id=\"2xe2zr\" data-start=\"4313\" data-end=\"4344\"\u003eCombustion air requirements\u003c\/li\u003e\n\u003cli data-section-id=\"9mh8nb\" data-start=\"4345\" data-end=\"4382\"\u003eBoiler operations and maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"6fzbl6\" data-start=\"4383\" data-end=\"4411\"\u003eHydronic heating systems\u003c\/li\u003e\n\u003cli data-section-id=\"dsulvk\" data-start=\"4412\" data-end=\"4449\"\u003eGas piping installation standards\u003c\/li\u003e\n\u003cli data-section-id=\"1fclvmg\" data-start=\"4450\" data-end=\"4489\"\u003eHeating equipment safety procedures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1qo80uc\" data-start=\"4491\" data-end=\"4529\"\u003eMechanical Safety \u0026amp; Code Compliance\u003c\/h2\u003e\n\u003cp data-start=\"4531\" data-end=\"4588\"\u003eMaster critical safety and compliance concepts including:\u003c\/p\u003e\n\u003cul data-start=\"4590\" data-end=\"4779\"\u003e\n\u003cli data-section-id=\"1t7d18k\" data-start=\"4590\" data-end=\"4613\"\u003eHVAC jobsite safety\u003c\/li\u003e\n\u003cli data-section-id=\"1bjzpoz\" data-start=\"4614\" data-end=\"4643\"\u003eFuel gas safety standards\u003c\/li\u003e\n\u003cli data-section-id=\"doby8o\" data-start=\"4644\" data-end=\"4679\"\u003eRefrigerant handling procedures\u003c\/li\u003e\n\u003cli data-section-id=\"2bfopu\" data-start=\"4680\" data-end=\"4712\"\u003eMechanical code requirements\u003c\/li\u003e\n\u003cli data-section-id=\"gk6o5n\" data-start=\"4713\" data-end=\"4742\"\u003eOSHA compliance awareness\u003c\/li\u003e\n\u003cli data-section-id=\"ysqk1d\" data-start=\"4743\" data-end=\"4779\"\u003eSafe HVAC installation practices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"17w1ndk\" data-start=\"4781\" data-end=\"4809\"\u003e🎯 Who This Package Is For\u003c\/h1\u003e\n\u003cul data-start=\"4811\" data-end=\"5124\"\u003e\n\u003cli data-section-id=\"r7rxtb\" data-start=\"4811\" data-end=\"4884\"\u003eIndividuals applying for the Delaware Master HVACR Contractor License\u003c\/li\u003e\n\u003cli data-section-id=\"1pth3xe\" data-start=\"4885\" data-end=\"4913\"\u003eHVAC service technicians\u003c\/li\u003e\n\u003cli data-section-id=\"1b92tlw\" data-start=\"4914\" data-end=\"4943\"\u003eRefrigeration technicians\u003c\/li\u003e\n\u003cli data-section-id=\"bj81lc\" data-start=\"4944\" data-end=\"4989\"\u003eBoiler and hydronic heating professionals\u003c\/li\u003e\n\u003cli data-section-id=\"1gm1bzk\" data-start=\"4990\" data-end=\"5027\"\u003eFuel gas installation technicians\u003c\/li\u003e\n\u003cli data-section-id=\"1nh6mw6\" data-start=\"5028\" data-end=\"5063\"\u003eHVAC contractors and installers\u003c\/li\u003e\n\u003cli data-section-id=\"15dijdk\" data-start=\"5064\" data-end=\"5124\"\u003eApprentices preparing for Delaware HVACR licensing exams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"1mmn2v\" data-start=\"5126\" data-end=\"5153\"\u003e🚀 Why Choose 1 Exam Prep\u003c\/h1\u003e\n\u003cp data-start=\"5155\" data-end=\"5341\"\u003eAt 1 Exam Prep, we specialize in helping contractors and skilled trades professionals pass their licensing exams and build successful careers. Our exam prep packages are designed around:\u003c\/p\u003e\n\u003cul data-start=\"5343\" data-end=\"5523\"\u003e\n\u003cli data-section-id=\"lidxsp\" data-start=\"5343\" data-end=\"5385\"\u003eActual Delaware licensing requirements\u003c\/li\u003e\n\u003cli data-section-id=\"19t458a\" data-start=\"5386\" data-end=\"5419\"\u003eReal-world HVACR applications\u003c\/li\u003e\n\u003cli data-section-id=\"tm92nl\" data-start=\"5420\" data-end=\"5451\"\u003eCode-based exam preparation\u003c\/li\u003e\n\u003cli data-section-id=\"1whlnwr\" data-start=\"5452\" data-end=\"5481\"\u003ePractical field knowledge\u003c\/li\u003e\n\u003cli data-section-id=\"1np2pyk\" data-start=\"5482\" data-end=\"5523\"\u003eProven trade-focused study strategies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5525\" data-end=\"5733\"\u003eWe understand that passing an open-book HVACR exam requires more than simply owning the books—you must know how to navigate them efficiently and apply the information correctly under timed testing conditions.\u003c\/p\u003e\n\u003cp data-start=\"5735\" data-end=\"5818\"\u003eThat’s why our packages are built to help you improve both speed and understanding.\u003c\/p\u003e\n\u003ch1 data-section-id=\"50gnfv\" data-start=\"5820\" data-end=\"5847\"\u003e💡 Important Exam Insight\u003c\/h1\u003e\n\u003cp data-start=\"5849\" data-end=\"5988\"\u003eThe Delaware Master HVACR Contractor Exam is an open-book exam, meaning approved reference materials are allowed inside the testing center.\u003c\/p\u003e\n\u003cp data-start=\"5990\" data-end=\"6269\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eCandidates who become familiar with navigating the IMC, IFGC, Manual J calculations, refrigeration references, boiler system concepts, and duct design standards are typically much more successful during the exam and more confident when performing real-world HVACR work afterward.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv aria-hidden=\"true\" class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\"\u003e\u003cbr\u003e\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\/div\u003e\n\u003c\/section\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\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"1 Exam Prep","offers":[{"title":"Default Title","offer_id":45872159916089,"sku":null,"price":1095.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1789\/0861\/files\/DW-MasterHVACR-BOOKS.jpg?v=1779819960","url":"https:\/\/1examprep.com\/products\/delaware-master-hvacr-contractor-exam-book-package","provider":"1 Exam Prep","version":"1.0","type":"link"}