Mastering the NEC DVDs are designed to help electricians, designers, supervisors, contractors and maintainers understand the NEC.

Topics covered:

• Emergency vs. Standby Systems
• Permitted Sources of Power for Emergency Systems
• Exit Lights & Emergency Lights
• Separate Emergency Wiring Systems
• Separate Conduit Systems & Transfer Switches
• Places of Public Assembly
• Hazardous Location Fundamentals
• Class I Hazardous Locations
• Permitted Wiring Methods
• Class II Hazardous Location Fundamentals
• Intrinsically Safe Wiring
• Class I, Zone Locations
• Gasoline Dispensing Stations
• Paint Spray Booths
• Health Care Facilities
• Swimming Pools
• Hot Tubs
• Spas
• Fountains
• Grounding & Bonding Around Pools