{"product_id":"oklahoma-residential-plumbing-and-natural-gas-contractor-exam-highlighted-tabbed-book-package","title":"Oklahoma Residential Plumbing and Natural Gas Contractor Exam Highlighted \u0026 Tabbed Book Package","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\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 scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:cfb7efc6-b96e-4689-93e3-8e1144bc1ad6-13\" data-testid=\"conversation-turn-28\" data-scroll-anchor=\"true\" 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=\"5eeecd5a-9820-4c4b-86ec-480929f41c01\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" 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=\"269\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"105\"\u003eOklahoma Residential Plumbing and Natural Gas Contractor Exam – Highlighted \u0026amp; Tabbed Book Package\u003c\/strong\u003e from 1 Exam Prep is designed to give you a \u003cstrong data-start=\"149\" data-end=\"180\"\u003emajor advantage on exam day\u003c\/strong\u003e by combining the required reference materials with a proven open-book navigation system.\u003c\/p\u003e\n\u003cp data-start=\"271\" data-end=\"631\"\u003eThis package includes the exact books used on the Oklahoma Residential Plumbing and Natural Gas Contractor exam—\u003cstrong data-start=\"383\" data-end=\"424\"\u003eprofessionally highlighted and tabbed\u003c\/strong\u003e to help you quickly locate key information during the test. Instead of wasting time flipping through pages, you’ll know exactly where to go, allowing you to move faster and answer questions with confidence.\u003c\/p\u003e\n\u003cp data-start=\"633\" data-end=\"805\"\u003eWhether you’re new to the trade or already working in the field, this package is built to help you \u003cstrong data-start=\"732\" data-end=\"761\"\u003estudy smarter, not harder\u003c\/strong\u003e, and maximize your performance on exam day.\u003c\/p\u003e\n\u003chr data-start=\"807\" data-end=\"810\"\u003e\n\u003ch2 data-section-id=\"555mrm\" data-start=\"812\" data-end=\"839\"\u003e📦 Book Package Includes\u003c\/h2\u003e\n\u003cp data-start=\"841\" data-end=\"1092\"\u003e• \u003cstrong data-start=\"843\" data-end=\"920\"\u003eInternational Residential Code (IRC), 2018 Edition – Highlighted \u0026amp; Tabbed\u003c\/strong\u003e\u003cbr data-start=\"920\" data-end=\"923\"\u003e• \u003cstrong data-start=\"925\" data-end=\"1005\"\u003eCode of Federal Regulations – 29 CFR Part 1926 (OSHA) – Highlighted \u0026amp; Tabbed\u003c\/strong\u003e\u003cbr data-start=\"1005\" data-end=\"1008\"\u003e• \u003cstrong data-start=\"1010\" data-end=\"1090\"\u003eMathematics for Plumbers and Pipefitters, 8th Edition – Highlighted \u0026amp; Tabbed\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1094\" data-end=\"1097\"\u003e\n\u003ch2 data-section-id=\"njr6lh\" data-start=\"1099\" data-end=\"1144\"\u003e🔧 Plumbing \u0026amp; Natural Gas Trade References\u003c\/h2\u003e\n\u003cp data-start=\"1146\" data-end=\"1405\"\u003e✅ \u003cstrong data-start=\"1148\" data-end=\"1202\"\u003eInternational Residential Code (IRC), 2018 Edition\u003c\/strong\u003e\u003cbr data-start=\"1202\" data-end=\"1205\"\u003eThe primary code for residential construction, including plumbing and fuel gas systems. Covers water supply, drainage, venting, fixtures, and gas installation requirements commonly tested on the exam.\u003c\/p\u003e\n\u003cp data-start=\"1407\" data-end=\"1612\"\u003e✅ \u003cstrong data-start=\"1409\" data-end=\"1466\"\u003eCode of Federal Regulations – 29 CFR Part 1926 (OSHA)\u003c\/strong\u003e\u003cbr data-start=\"1466\" data-end=\"1469\"\u003eProvides critical jobsite safety standards including PPE, excavation safety, trenching, hazard communication, and construction site compliance.\u003c\/p\u003e\n\u003cp data-start=\"1614\" data-end=\"1845\"\u003e✅ \u003cstrong data-start=\"1616\" data-end=\"1673\"\u003eMathematics for Plumbers and Pipefitters, 8th Edition\u003c\/strong\u003e\u003cbr data-start=\"1673\" data-end=\"1676\"\u003eCovers essential math skills such as measurements, conversions, pipe sizing, offsets, and layout calculations—key concepts for both the exam and real-world applications.\u003c\/p\u003e\n\u003chr data-start=\"1847\" data-end=\"1850\"\u003e\n\u003ch2 data-section-id=\"1g3exlc\" data-start=\"1852\" data-end=\"1880\"\u003e🚀 Why This Package Works\u003c\/h2\u003e\n\u003cp data-start=\"1882\" data-end=\"1952\"\u003eThis package is built to give you a \u003cstrong data-start=\"1918\" data-end=\"1938\"\u003ecompetitive edge\u003c\/strong\u003e by providing:\u003c\/p\u003e\n\u003cp data-start=\"1954\" data-end=\"2271\"\u003e• Professionally \u003cstrong data-start=\"1971\" data-end=\"2023\"\u003ehighlighted and tabbed books for fast navigation\u003c\/strong\u003e\u003cbr data-start=\"2023\" data-end=\"2026\"\u003e• The exact references used on the Oklahoma contractor exam\u003cbr data-start=\"2085\" data-end=\"2088\"\u003e• A system designed specifically for \u003cstrong data-start=\"2125\" data-end=\"2154\"\u003eopen-book testing success\u003c\/strong\u003e\u003cbr data-start=\"2154\" data-end=\"2157\"\u003e• Reduced study time by focusing on the most important sections\u003cbr data-start=\"2220\" data-end=\"2223\"\u003e• Increased speed and accuracy during the exam\u003c\/p\u003e\n\u003cp data-start=\"2273\" data-end=\"2435\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eWith this Highlighted \u0026amp; Tabbed Book Package, you’ll walk into your exam prepared, confident, and ready to \u003cstrong data-start=\"2379\" data-end=\"2434\"\u003efind answers quickly and pass on your first attempt\u003c\/strong\u003e.\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\n\u003c\/div\u003e","brand":"1 Exam Prep","offers":[{"title":"Default Title","offer_id":45726153375801,"sku":null,"price":745.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1789\/0861\/files\/2026NEWPRODUCTS-79-OK-RESIDENTIAL-PLUMBING-HT.jpg?v=1776786105","url":"https:\/\/1examprep.com\/products\/oklahoma-residential-plumbing-and-natural-gas-contractor-exam-highlighted-tabbed-book-package","provider":"1 Exam Prep","version":"1.0","type":"link"}