South Carolina Commercial Electrical Contractor Exam Prep (2020 NEC)
Prepare for South Carolina’s Electrician – Commercial Contractor exam with a clear 2020 NEC study plan.
100 video lessons totaling 21 hours · 500+ practice questions · 152-page printed manual · permanent Code tabs
Learn NEC navigation, calculations, electrical theory, timing, and exam organization. JCR has trained 20,000+ electricians since 1985. 93% pass rate for JCR classroom students.
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See what is inside your self-study package
Permanent Code-book tabs are included
Organize heavily tested NEC articles, tables, and sections so you can find them faster while studying and on exam day. Apply the tabs according to the current South Carolina PSI reference rules.
Exactly what’s included
- 152-page printed manual: a six-week study plan, guided practice, calculations, Code navigation, and answer keys.
- 100 self-paced lessons: pause, rewind, and revisit difficult topics.
- 500+ mock-exam questions: paper and online practice to build speed and expose weak areas.
- Permanent Code tabs: designed for fast access to heavily tested NEC articles, tables, and sections.
The printed manual and videos teach JCR’s core 2020 NEC curriculum: Code navigation, calculations, electrical theory, and practice for the trade exam. Check the official CLB/PSI resources below for your complete exam requirements.
South Carolina exam facts and course fit
- Commercial Electrician: 80 questions · 5 hours · 56 correct to pass.
- References: 2020 NEC with South Carolina modifications, plus the additional books listed by PSI.
- Separate requirement: Commercial candidates must also pass South Carolina Business Management & Law for Contractors.
- Residential Electrical: a separate 60-question technical exam using the 2017 NEC and requiring a 73.3% score; obtain Board eligibility before scheduling.
Confirm the fit before ordering. This package focuses on NEC and electrical-trade preparation. It does not replace separate Business Management & Law study or the additional PSI-listed reference books. Residential applicants: your exam uses the 2017 NEC; this package uses the 2020 NEC. Check the residential exam bulletin and contact JCR before ordering.
Shipping, access, and returns
Our team emails your online-access instructions separately from your printed materials. Printed materials ship the same business day; standard shipping is estimated at 5–10 business days and is calculated at checkout.
Questions? Call 704-696-8555 or email info@jcrproductions.com.
Official links and common questions
Which South Carolina path is the primary fit? This package is built primarily for the Electrician – Commercial Contractor technical exam. Residential Electrical uses a separate exam and approval process.
Which references do I need? Obtain the 2020 NEC with South Carolina modifications and the additional references listed for Electrician – Commercial Contractor in the current PSI bulletin. Exam reference books and Business Management & Law preparation are separate from this package.
How long should I study? Most students who pass study 6–8 weeks, about an hour a night. Then use the mock exams to find weak areas and improve lookup speed.
Could an exam waiver apply? Possibly. South Carolina lists limited waiver paths. Confirm eligibility with the correct Board before ordering or scheduling.
South Carolina license guide · Contractor’s Licensing Board · Residential Builders Commission · PSI South Carolina · Current PSI bulletin
Electrical trade self-study package — $495
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