Contractor License Exam Prep — Prometric Study Guides
ExamVault covers 7 contractor trade licensing exams — from Electrical and Plumbing to General Contractor and EPA certification. Each guide is written to the specific trade code and exam blueprint, with practice questions and reference sheets designed around the Prometric licensing format used across most U.S. states.
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Each guide maps directly to the applicable trade code and Prometric exam blueprint — no filler, no guesswork.
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Practice questions with detailed explanations help you identify weak areas and build exam confidence.
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Electrical Contractor License Exam
$34.99
Comprehensive prep for the Prometric electrical contractor licensing exam. Covers NEC code, load calculations, wiring methods, overcurrent protection, grounding, and electrical theory. 150+ practice questions with detailed explanations.
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Mechanical Contractor License Exam
$34.99
Full study guide for mechanical contractor licensing. Covers HVAC systems, piping and ductwork, refrigeration cycles, combustion, ventilation, and mechanical codes. Exam-aligned practice questions included.
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Plumbing Contractor License Exam
$34.99
Targeted prep for the Prometric plumbing contractor exam. Covers UPC/IPC code, fixture units, pipe sizing, drainage, water supply, and backflow prevention. Practice questions with code reference walkthrough.
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General Contractor License Exam
$39.99
The most comprehensive contractor prep guide. Covers project management, estimating, contracts, building codes, safety regulations, and business & law. Includes both trade knowledge and business/law sections tested on GC exams.
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Energy Contractor License Exam
$34.99
Prep for energy efficiency and contractor licensing. Covers IECC energy codes, insulation, HVAC efficiency ratings, building envelope, lighting standards, and renewable energy systems. Practice questions and code reference included.
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Lead Certification Exam
$29.99
EPA Lead-Safe Certification prep for contractors. Covers EPA RRP rule, lead hazard recognition, containment setup, cleaning verification, recordkeeping, and renovation work practices. Required for pre-1978 housing renovation work.
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EPA 608 Certification Exam
$29.99
Full prep for the EPA Section 608 refrigerant handling certification. Covers refrigerant types (R-22, R-410A, R-134a), recovery equipment, leak detection, record-keeping requirements, and all four certification types (I, II, III, Universal).
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