Technical & Safety · Module 5
Special Occupancies and Situations
10lessons · ~115 min
263questions
14%of the exam
01Solar Photovoltaic (PV) SystemsArticle 690 · 13 min · public preview02Swimming Pools, Spas, Hot Tubs and Hydromassage TubsArticle 680 · 15 min · public preview03Electric Vehicle Power Transfer SystemsArticle 625 · 9 min · public preview04Special OccupanciesHazardous (Classified) Locations (500/501), Commercial Garages (511), Health Care (517) and Assembly (518) · 15 min · public preview05Interconnected Power Sources (Article 705) and Energy Storage Systems (Article 706)the 120 Percent Rule, Source Disconnects, Backfed Breakers and ESS Disconnects · 12 min · public preview06Special OccupanciesMobile Homes (550), Recreational Vehicle Parks (551) and Marinas/Docking Facilities (555) · 13 min · public preview07Special SystemsInformation Technology Equipment Rooms (645), Emergency Systems (700), Legally Required Standby (701) and Optional Standby (702) · 10 min · public preview08Special Occupancy Load CalculationsArticle 220 Parts V–VII, 551.73, 550.18 and 550.31 (Farms, Health Care, Marinas, RV Parks, Mobile Homes) · 6 min · public preview09Miscellaneous Equipment and Limited-Energy SystemsSigns (600), Elevators (620), Welders (630), Class 1/2/3/4 Circuits (722–726), Fire Alarm (760) and Communications (800) · 15 min · public preview10Temporary InstallationsArticle 590: Time Limits, Wiring Methods, GFCI and the Assured Grounding Program · 7 min · public preview
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