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W12 National Standard Building Contractor (B) Certification Exam

W12 National Standard Building Contractor (B) Certification Exam

Original price was: $149.00.Current price is: $124.00.

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W12 National Standard Building Contractor (B) The Level B contractor credential narrows focus to residential and small commercial projects, sitting between the entry-level C and the unrestricted Class A. While C certifications restrict scope to minor works, Class B holders can manage mid-sized builds independently. This credential demands deeper knowledge of structural compliance, site safety protocols, and contract administration than lower tiers, yet stops short of the complex project management required for Class A licensure.

Related exams

We list 194 ICC Contractor Trades exams in total - the full set is on the ICC Contractor Trades Certification Exam page. Nearby: 231_KY 231 Kentucky Business and Law, 249 Pennsylvania (Philadelphia) Master Plumber, and 249_PA_PH 249 Pennsylvania (Philadelphia) Master Plumber.

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Everything here is supplied as a PDF plus a practice-test engine, targeting the 2026 version of the exam objectives. It is an instant digital download - nothing is posted, and the timings are set out on our fulfillment process page.

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These are study materials, not exam questions supplied by the certifying body, and no pack can guarantee a pass. If a download will not open or does not match what the page described, our refund policy applies - contact us and we will put it right.

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