The Arizona NASCLA Accredited Trade Examination for Electrical Contractors (C-11) (CR-11) Highlighted & Tabbed Book Package from 1 Exam Prep provides highlighted and tabbed reference books for candidates preparing for the Arizona NASCLA Accredited Trade Examination for Electrical Contractors. This package includes approved electrical trade exam references organized for efficient open-book testing, covering the NFPA 70 National Electrical Code, electrical theory, wiring methods, grounding and bonding, motors and controls, load calculations, safety standards, and commercial and residential electrical installation requirements used for Arizona C-11 and CR-11 electrical contractor licensing exam preparation.