Choose a category to start a multiple-choice quiz. These topics are built around NEC (NFPA 70) fundamentals for U.S. electrical apprentices.
NEC purpose, scope, and key definitions. Learn how the code is structured and how to navigate it.
Core protection rules: overcurrent devices, branch circuits, feeders, services, and essential grounding/bonding basics.
Conductors, ampacity basics, raceways, cable types, and installation essentials apprentices see daily.
Receptacles, switches, lighting, motors (intro), and common appliances - practical NEC knowledge.
High-risk locations like bathrooms, kitchens, pools, and an intro to hazardous locations - the essentials first.
Key rules and practical scenarios for common electrical equipment - what it is, where it’s used, and how to install it safely under code-based principles.