The NABCEP PV Associate exam covers six task areas: (1) Safety — electrical safety, fall protection, PPE, NFPA 70E basics; (2) Principles of Electricity — Ohm's Law, series/parallel circuits, AC vs DC; (3) PV System Components — modules, inverters, racking, charge controllers, batteries; (4) Site Survey and System Design — shading analysis, tilt/azimuth, roof assessment; (5) Installation — NEC code requirements, wire sizing, grounding, labeling; (6) Commissioning and Inspection — testing, troubleshooting, documentation. BlitzGrok covers all six areas with timed practice sets.