{"product_id":"missouri-nascla-master-unlimited-electrical-contractor-highlighted-tabbed-book-package","title":"Missouri NASCLA Master Unlimited Electrical Contractor Highlighted \u0026 Tabbed Book Package","description":"\u003ch1 style=\"color: #d32f2f;\"\u003eMissouri NASCLA Master Unlimited Electrical Contractor Highlighted \u0026amp; Tabbed Book Package\u003c\/h1\u003e\n\u003cp\u003ePrepare with the exact open-book references used for Missouri’s NASCLA-accredited Master\/Unlimited Electrical Contractor examination—organized for faster lookups. This package is built for candidates who want to spend less time flipping pages and more time answering questions confidently under the clock.\u003c\/p\u003e\n\u003cp\u003eYour books arrive \u003cstrong\u003ehighlighted and tabbed\u003c\/strong\u003e to support efficient code navigation and repeatable study drills. Because this is an open-book exam, speed and accuracy with your references—especially the NEC—can make a major difference in performance.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eExam Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExam:\u003c\/strong\u003e NASCLA-accredited trade examination for Electrical Contractor (Master Electrician\/Unlimited Electrician) (Missouri OSEC pathway)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExam provider:\u003c\/strong\u003e PSI Services LLC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExam fee:\u003c\/strong\u003e $125\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of questions:\u003c\/strong\u003e 100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime limit:\u003c\/strong\u003e 270 minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassing requirement:\u003c\/strong\u003e 75 correct answers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesting notes:\u003c\/strong\u003e A physical diagram\/blueprint packet is handed out onsite at the testing center.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalculator:\u003c\/strong\u003e Silent, nonprinting, non-programmable calculator permitted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eOpen Book Test\u003c\/h2\u003e\n\u003cp\u003eThis examination is verified as an \u003cstrong\u003eopen book\u003c\/strong\u003e test. Only the approved references and editions are permitted in the exam room, so studying with the correct books matters just as much as knowing the content.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eLicensing Steps\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequest the application:\u003c\/strong\u003e Request an application and instructions from the Missouri Office of Statewide Electrical Contractors (OSEC).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubmit your application to OSEC:\u003c\/strong\u003e Missouri determines eligibility for licensure based on your application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReceive approval to test:\u003c\/strong\u003e After approval, you’ll receive instructions to pay and schedule your exam with PSI.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePay PSI and schedule:\u003c\/strong\u003e The exam fee is paid to PSI, and the exam is scheduled at a PSI testing center.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTake the NASCLA exam:\u003c\/strong\u003e Sit for the computer-based examination with your approved reference books.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eState Requirements\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eState agency:\u003c\/strong\u003e Missouri Division of Professional Registration – Office of Statewide Electrical Contractors (OSEC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAddress:\u003c\/strong\u003e 3605 Missouri Boulevard, P.O. Box 1335, Jefferson City, MO 65102-1335\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhone:\u003c\/strong\u003e (573) 522-3280\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmail:\u003c\/strong\u003e OSEC@pr.mo.gov\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesting eligibility window:\u003c\/strong\u003e Once approved, eligibility is good for \u003cstrong\u003e2 years\u003c\/strong\u003e, and candidates may test unlimited times during that period.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eReference Books\u003c\/h2\u003e\n\u003cp\u003eThe following references are included in this \u003cstrong\u003eHighlighted \u0026amp; Tabbed Book Package\u003c\/strong\u003e and align to the approved reference list for the Missouri NASCLA Master\/Unlimited Electrical exam.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNational Electrical Code (NEC), 2023\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe primary codebook for electrical installation requirements, wiring methods, protection, equipment rules, and special occupancies—core to most exam questions.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCode of Federal Regulations – 29 CFR Part 1926 (OSHA), 2024\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eOSHA construction safety standards commonly tested for jobsite compliance, hazard controls, and employer responsibilities.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCode of Federal Regulations – 29 CFR 1910 (OSHA), 2024\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eGeneral industry OSHA standards used for workplace safety rules and broader compliance scenarios.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA Guide to the Project Management Body of Knowledge (PMBOK® Guide), 2021 (7th Edition)\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eProject management fundamentals supporting planning, execution, risk, quality, and professional project controls.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eANSI\/ASHRAE\/IES 90.1-2022, Energy Standard for Sites and Buildings Except Low-Rise Residential Buildings (I-P edition)\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eEnergy-efficiency requirements used for commercial building compliance concepts.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNASCLA Contractors Guide to Business, Law and Project Management (Basic), 14th Ed., 2024\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eBusiness, law, and project administration reference aligned with contractor responsibilities and management principles.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNFPA 70E – Standard for Electrical Safety in the Workplace, 2024\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eElectrical safety practices, including safe work conditions and hazard controls.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUgly’s Electrical References, 2023 Edition\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA fast reference for electrical calculations, formulas, tables, and common field lookups.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnderstanding Electrical Theory for NEC Applications\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eConnects electrical theory to NEC-based problem solving to support calculations and code application questions.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eTest Information and Study Materials\u003c\/h2\u003e\n\u003cp\u003eThis exam is designed to measure practical competency across code application, safety, and electrical theory under timed conditions. For open-book testing, the key skill is not just knowing the answer—it’s knowing \u003cstrong\u003ewhere\u003c\/strong\u003e the answer lives and how to locate it quickly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuild a “find it fast” routine:\u003c\/strong\u003e Practice locating Articles, Tables, and key definitions in the NEC until it becomes automatic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrain with timed sets:\u003c\/strong\u003e Work in short timed drills (10–20 questions) to build pace without sacrificing accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse your tabs intentionally:\u003c\/strong\u003e Tabs should support repeatable navigation (NEC structure, frequently used chapters, and common calculation areas).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlan\/diagram awareness:\u003c\/strong\u003e Expect plan interpretation to show up through the testing center’s diagram\/blueprint packet—practice translating drawings into code decisions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow 1 Exam Prep Helps You Reach Your Goal\u003c\/h2\u003e\n\u003cp\u003e1 Exam Prep supports your Missouri NASCLA Master\/Unlimited Electrical exam preparation with a trade-focused structure that emphasizes \u003cstrong\u003ereference navigation\u003c\/strong\u003e, practical problem-solving, and confident pacing. You get organized study guidance that helps you prioritize the most test-relevant skills—NEC lookups, safety standards, electrical theory application, and exam-style question strategy—so your prep time is targeted and productive.\u003c\/p\u003e\n\u003cp\u003eOur approach is built to help you practice the way the exam is actually taken: open-book, timed, and detail-driven—so you can build confidence through repetition and better decision-making under pressure.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eFAQ\u003c\/h2\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eIs the Missouri NASCLA Master\/Unlimited Electrical exam open book?\u003c\/h2\u003e\n\u003cp\u003eYes. Missouri’s PSI Candidate Information Bulletin identifies this exam as an \u003cstrong\u003eopen book\u003c\/strong\u003e test, and only approved references\/editions may be used in the exam room.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow many questions are on the exam, and how much time do I get?\u003c\/h2\u003e\n\u003cp\u003eThe exam contains \u003cstrong\u003e100 questions\u003c\/strong\u003e, and you have \u003cstrong\u003e270 minutes\u003c\/strong\u003e to complete it.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat score do I need to pass?\u003c\/h2\u003e\n\u003cp\u003eYou must answer \u003cstrong\u003e75 questions correctly\u003c\/strong\u003e to pass.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eWho do I apply with first—Missouri or PSI?\u003c\/h2\u003e\n\u003cp\u003eYou apply with the \u003cstrong\u003eMissouri Office of Statewide Electrical Contractors (OSEC)\u003c\/strong\u003e first. After OSEC approves you, you pay PSI and schedule your exam.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eHow long is my approval to test valid?\u003c\/h2\u003e\n\u003cp\u003eOnce approved, your testing eligibility is valid for \u003cstrong\u003e2 years\u003c\/strong\u003e, and you may test unlimited times during that period.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eWhat does “Highlighted \u0026amp; Tabbed” mean for this package?\u003c\/h2\u003e\n\u003cp\u003eYour included references are prepared to help you navigate faster—supporting efficient lookups during practice and reinforcing an open-book test strategy focused on speed and accuracy.\u003c\/p\u003e\n\u003ch2 style=\"color: #d32f2f;\"\u003eDo testing centers provide any materials during the exam?\u003c\/h2\u003e\n\u003cp\u003eYes. The testing center provides a \u003cstrong\u003ephysical diagram\/blueprint packet\u003c\/strong\u003e onsite for the examination.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"1 Exam Prep","offers":[{"title":"Default Title","offer_id":45893496930361,"sku":null,"price":1695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1789\/0861\/files\/MO-NASCLAMasterUnlimitedElectrical-HT.jpg?v=1780499455","url":"https:\/\/1examprep.com\/products\/missouri-nascla-master-unlimited-electrical-contractor-highlighted-tabbed-book-package","provider":"1 Exam Prep","version":"1.0","type":"link"}