NEC Mastery vs Study Pass Build

Developed with insights from licensed electricians and instructors nationwide, NEC Mastery has helped thousands pass their certification exams. Built around the 2023 NEC Code with 2024 updates. Prepare for your NEC Certification Exam with the most comprehensive study tool designed for Journeyman, Master Electricians, Electrical Contractors, Maintenance and Sign Electricians, Inspectors, and Examiners. NOW IN ENGLISH AND SPANISH Every question, calculator, reference table and help article is available in both languages. Terminology follows NFPA 70, Código Eléctrico Nacional — the official Spanish edition of the NEC — so what you study matches the exam you sit. Texas TDLR offers Spanish-language electrician exams through PSI against the 2023 NEC, which is exactly the edition this app is written to. Pick your language on first launch or change it any time in Settings; the whole app switches instantly, read-aloud voice included. Quick Reference Your pocket electrician's reference with 13 categories and 100+ items — all offline: • Electrical Formulas (Ohm's Law, AC/DC power, impedance, power factor) • Ampacity Tables (NEC 310.16, temperature derating, conduit fill adjustment) • Wire Properties & Insulation Types • Conduit Fill (EMT, RMC, PVC) & Conduit Bending • Box Fill Calculations • Voltage Drop Tables & Max Distance Lookups • NEMA Plug/Receptacle Configurations • Motor FLC Tables & Branch Circuit Sizing • Grounding (EGC & GEC Sizing, Electrode Types) • Transformer Formulas & OCPD Sizing • Electrical Symbols & Unit Conversions Bookmark any reference, search by NEC article number or keyword, and jump directly to related calculators. 20 NEC Calculators Professional-grade calculators with NEC code references: Ohm's Law, Power Converter, Wire Size, Ampacity Derating, Voltage Drop, Conduit Fill, Box Fill, Breaker Sizing, EGC Size, GEC Size, Motor Circuit, Motor Feeder, Lighting Load, EV Charger Load, Residential Load, Commercial Load, Transformer OCPD, Transformer Conductor, Cover Depth, and Fault Current. Electrician Hour Log Track your apprentice or journeyman work hours: • 12 work categories and 4 sector types • Dashboard with charts and goal tracking • PDF export for state board submissions • iCloud sync across all your devices Books & Tools Curated recommendations from working electricians — code books, test instruments, hand tools, and study guides. Exams Covered - Master & Journeyman Electrician: F16, F17, G17, T17 - Residential Electrician: F18, G18, T18 - Maintenance & Sign Electricians: F19, F21, F22, F23 - Electrical Contractor: F49 - Inspectors & Examiners: E1, E2, E3 Why Choose NEC Mastery - 8,000+ exam-style questions with answers, NEC references, and detailed explanations - Fully bilingual — English and Spanish, switchable at any time - 20 professional NEC calculators for on-the-job use - Quick Reference with 100+ items — ampacity, formulas, NEMA configs, and more - Electrician hour log with iCloud sync and PDF export - Covers the 2023 NEC Code with 2024 updates - Choose your own syllabus — customize down to each individual article - Mock tests and performance tracking to simulate real exams - Instant feedback mode with explanations as you practice - Dark mode and adjustable text size Study by Chapter 1 General · 2 Wiring and Protection · 3 Wiring Methods and Materials · 4 Equipment for General Use · 5 Special Occupancies · 6 Special Equipment · 7 Special Conditions · 8 Communications Systems Who Is This App For? Apprentices and licensed electricians, residential/commercial/industrial electricians, contractors, inspectors, safety managers, engineers, and field technicians. Privacy Policy: https://www.webrichsoftware.com/privacy.html EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Join thousands of electricians who have passed their NEC exams with NEC Mastery.

Study Pass Build — Exam Prep for Contractors & Insurance Professionals Pass your licensing exam the first time. Study Pass Build delivers focused, exam-ready practice for contractors, insurance adjusters, and insurance appraisers — all in one app. 5,000+ practice questions. 30+ license tracks. Study guides built for how exams are actually written. CONTRACTOR LICENSING Prepare for electrical, plumbing, HVAC/mechanical, residential, and commercial contractor exams. Covers the IRC, IBC, NEC, UPC, and IMC — the codes that appear on state licensing exams across the country. Tracks include: • Master & Journeyman Electrician • Master Plumber • Residential & Commercial Builder • HVAC/Mechanical Contractor INSURANCE ADJUSTER LICENSING State-specific and national tracks for independent and public adjusters. Covers policy interpretation, claims handling, valuation, state statutes, and ethics. • Texas All-Lines Independent Adjuster • Florida 6-20 / 70-20 All-Lines Independent Adjuster • California, New York, Hawaii, Alaska, Iowa Independent Adjusters • Texas & Florida Public Adjuster • National Public Adjuster (multi-state combo) • State supplements: ID, LA, MI, NJ, ND, OH, PA, SC, WI INSURANCE APPRAISER & UMPIRE Built for the growing field of insurance appraisal — the contractual process used to resolve property loss disputes between insurers and policyholders. • Fundamentals of Appraisal — National track covering the appraisal clause, panel structure, umpire selection, ACV/RCV valuation, causation analysis, coinsurance, depreciation, binding awards, and professional ethics. Ideal for appraisers, adjusters, and umpires in any state. • Iowa Insurance Appraiser & Umpire — Iowa Code Chapter 522F in depth: licensing requirements, disciplinary rules, award standards, and the full appraiser/umpire framework. • Iowa Insurance Appraiser — Pearson VUE exam prep. Covers NIPR application, SF 619 background check requirements (April 2025), voluntary professional certification, and Iowa-specific statutes. HOW IT WORKS • Timed practice exams that simulate real testing conditions • Full study guides for every chapter — not just question banks • Detailed answer explanations for every question, right and wrong • Track your score history and identify weak areas • Works offline — study anywhere, even without a signal A subscription is required to access study content. New users can sign up on our website. Cancel any time.