- 6 Sections
- 120 Lessons
- 52 Weeks
Expand all sectionsCollapse all sections
- NEC Courses Article 100 Series32
- 1.1100 – Definitions
- 1.2100 – Definitions1 Question
- 1.3110.17 – Servicing and Maintenance of Equipment
- 1.4110.17 – Servicing and Maintenance of Equipment1 Question
- 1.5110.20 – Reconditioned Equipment
- 1.6110.20 – Reconditioned Equipment1 Question
- 1.7110.21 – Markings
- 1.8110.21 – Markings1 Question
- 1.9110.26 – Spaces About Electrical Equipment
- 1.10110.26 – Spaces About Electrical Equipment1 Question
- 1.11110.29 – In Sight From
- 1.12110.29 In Sight From1 Question
- 1.13110.3 – Examination, Identification, Installation, Use, and Listing (Product Certification) of Equipment.
- 1.14110.3 – Examination, Identification, Installation, Use, and Listing (Product Certification) of Equipment.1 Question
- 1.15110.14(A) – Electrical Connections – Terminals
- 1.16110.14(A) – Electrical Connections – Terminals1 Question
- 1.17110.16(B) – Arc-Flash Hazard Warnings – Service Equipment
- 1.18110.16(B) – Arc-Flash Hazard Warnings – Service Equipment1 Question
- 1.19110.2(B) When Required
- 1.20110.2(B) When Required1 Question
- 1.21110.22(A) – Identification of Disconnecting Means
- 1.22110.22(A) – Identification of Disconnecting Means1 Question
- 1.23110.3(I) Job Safety Planning and Job Briefing
- 1.24110.3(I) Job Safety Planning and Job Briefing1 Question
- 1.25110.33(A) and 110.34(A)
- 1.26110.33(A) and 110.34(A)1 Question
- 1.27110.33(A) and 110.34(A)
- 1.28110.33(A) and 110.34(A)1 Question
- 1.29120.6 Process for Establishing and Verifying an Electrically Safe Work Condition
- 1.30120.6 Process for Establishing and Verifying an Electrically Safe Work Condition1 Question
- 1.31130.7(C)(5) Hearing Protection
- 1.32130.7(C)(5) Hearing Protection1 Question
- NEC Courses Article 200 Series76
- 2.1210.17 Guest Rooms and Guest Suites
- 2.2210.17 Guest Rooms and Guest Suites1 Question
- 2.3210.19 Conductors – Minimum Ampacity and Size
- 2.4210.19 Conductors – Minimum Ampacity and Size1 Question
- 2.5210.23 Permissible Loads, Multiple-Outlet Branch Circuits
- 2.6210.23 Permissible Loads, Multiple-Outlet Branch Circuits1 Question
- 2.7210.70 Lighting Outlets Required
- 2.8210.70 Lighting Outlets Required1 Question
- 2.9215.15 Barriers
- 2.10215.15 Barriers1 Question
- 2.11215.18 Surge Protection
- 2.12215.18 Surge Protection1 Question
- 2.13220.1 Scope
- 2.14220.1 Scope1 Question
- 2.15220.110 Receptacle Loads
- 2.16220.110 Receptacle Loads1 Question
- 2.17220.120 Marinas, Boatyards, Floating Buildings, And Commercial and Noncommercial Docking Facilities
- 2.18220.120 Marinas, Boatyards, Floating Buildings, And Commercial and Noncommercial Docking Facilities1 Question
- 2.19220.57 Electric Vehicle Supply Equipment
- 2.20220.57 Electric Vehicle Supply Equipment1 Question
- 2.21220.70 Energy Management Systems (EMSs)
- 2.22220.70 Energy Management Systems (EMSs)1 Question
- 2.23225.41 Emergency Disconnects
- 2.24225.41 Emergency Disconnects1 Question
- 2.25230.67 Surge Protection
- 2.26230.67 Surge Protection1 Question
- 2.27230.85 Emergency Disconnects
- 2.28230.85 Emergency Disconnects1 Question
- 2.29Article 235 – Branch Circuits, Feeders and Services over 1000 Volts AC, 1500 Volts DC, Nominal
- 2.30Article 235 – Branch Circuits, Feeders and Services over 1000 Volts AC, 1500 Volts DC, Nominal1 Question
- 2.31240.11 Selective Coordination
- 2.32240.11 Selective Coordination1 Question
- 2.33240.2 Reconditioned Equipment
- 2.34240.2 Reconditioned Equipment1 Question
- 2.35Article 245 – Overcurrent Protection over 1000 Volts AC, 1500 Volts DC
- 2.36Article 245 – Overcurrent Protection over 1000 Volts AC, 1500 Volts DC1 Question
- 2.37250.130 – Equipment Grounding Conductor Connections
- 2.38250.130 – Equipment Grounding Conductor Connections1 Question
- 2.39250.140 – Frames of Ranges and Clothes Dryers
- 2.40250.140 – Frames of Ranges and Clothes Dryers1 Question
- 2.41250.148 – Continuity of Equipment Grounding Conductors and Attachment in Boxes
- 2.42250.148 – Continuity of Equipment Grounding Conductors and Attachment in Boxes1 Question
- 2.43250.36 – Impedance Grounded Systems
- 2.44250.36 – Impedance Grounded Systems1 Question
- 2.45250.70 – Grounding and Bonding Conductor Connection to Electrodes
- 2.46250.70 – Grounding and Bonding Conductor Connection to Electrodes1 Question
- 2.47210.11(C)(4) Garage Branch Circuits
- 2.48210.11(C)(4) Garage Branch Circuits1 Question
- 2.49210.52(C) Island and Peninsular Countertops and Work Surfaces
- 2.50210.52(C) Island and Peninsular Countertops and Work Surfaces1 Question
- 2.51210.52(G) Basements, Garages, and Accessory Buildings
- 2.52210.52(G) Basements, Garages, and Accessory Buildings1 Question
- 2.53210.8(B) Other Than Dwelling Units
- 2.54210.8(B) Other Than Dwelling Units1 Question
- 2.55210.8(F) Outdoor Outlets.
- 2.56210.8(F) Outdoor Outlets.1 Question
- 2.57220.5(C) Floor Areas
- 2.58220.5(C) Floor Areas1 Question
- 2.59230.71(B) Two to Six Disconnecting Means
- 2.60230.71(B) Two to Six Disconnecting Means1 Question
- 2.61240.24(A) and (E) – Location in or on Premises
- 2.62240.24(A) and (E) – Location in or on Premises1 Question
- 2.63240.4(B) Overcurrent Devices Rated 8000 Amperes or Less
- 2.64240.4(B) Overcurrent Devices Rated 8000 Amperes or Less1 Question
- 2.65240.4(D)(3) 14 AWG Copper-Clad Aluminum
- 2.66240.4(D)(3) 14 AWG Copper-Clad Aluminum1 Question
- 2.67Table 240.6(A) Standard Ampere Ratings for Fuses and Inverse Time Circuit Breakers
- 2.68Table 240.6(A) Standard Ampere Ratings for Fuses and Inverse Time Circuit Breakers1 Question
- 2.69Table 240.6(D) Remotely Accessible Adjustable-Trip Circuit Breakers
- 2.70Table 240.6(D) Remotely Accessible Adjustable-Trip Circuit Breakers1 Question
- 2.71242.2 and 242.9 – Surge Protective Devices
- 2.72242.2 and 242.9 – Surge Protective Devices1 Question
- 2.73250.24(D) – Grounded Conductor Brought to Service Equipment
- 2.74250.24(D) – Grounded Conductor Brought to Service Equipment1 Question
- 2.75250.64(G) – Enclosures with Ventilation Openings
- 2.76250.64(G) – Enclosures with Ventilation Openings1 Question
- NEC Courses Article 300 Series58
- 3.1300.14 Length of Free Conductors at Outlets, Junctions, and Switch Points
- 3.2300.14 Length of Free Conductors at Outlets, Junctions, and Switch Points1 Question
- 3.3312.10 Screws or Other Fasteners
- 3.4312.10 Screws or Other Fasteners1 Question
- 3.5314.16 Box Fill Calculations
- 3.6314.16 Box Fill Calculations1 Question
- 3.7314.24 Dimensions of Boxes
- 3.8314.24 Dimensions of Boxes1 Question
- 3.9314.29 Boxes, Conduit Bodies, and Handhole Enclosures to Be Accessible
- 3.10314.29 Boxes, Conduit Bodies, and Handhole Enclosures to Be Accessible1 Question
- 3.11314.5 Screws or Other Fasteners
- 3.12314.5 Screws or Other Fasteners1 Question
- 3.13315.17 Marking for Type Medium Voltage Cable Joints, and Terminations
- 3.14315.17 Marking for Type Medium Voltage Cable Joints, and Terminations1 Question
- 3.15315.32 Uses Permitted for Type Medium Voltage Cables, Cable Joints, and Terminations
- 3.16315.32 Uses Permitted for Type Medium Voltage Cables, Cable Joints, and Terminations1 Question
- 3.17320.23 In Accessible Attics
- 3.18320.23 In Accessible Attics1 Question
- 3.19334.10 Uses Permitted
- 3.20334.10 Uses Permitted1 Question
- 3.21334.15 (B) Protection from Physical Damage
- 3.22334.15 (B) Protection from Physical Damage1 Question
- 3.23342.20 Size
- 3.24342.20 Size1 Question
- 3.25352.10 Uses Permitted for Rigid Polyvinyl Chloride Conduits
- 3.26352.10 Uses Permitted for Rigid Polyvinyl Chloride Conduits1 Question
- 3.27352.44 Expansion Fittings
- 3.28352.44 Expansion Fittings1 Question
- 3.29356.10 Uses Permitted
- 3.30356.10 Uses Permitted1 Question
- 3.31369.10 Uses Permitted for Insulated Bus Pipe (IBP) Systems
- 3.32369.10 Uses Permitted for Insulated Bus Pipe (IBP) Systems1 Question
- 3.33369.120 Marking Insulated Bus Pipe (IBP) Systems
- 3.34369.120 Marking Insulated Bus Pipe (IBP) Systems1 Question
- 3.35369.20 Termination or Connections
- 3.36369.20 Termination or Connections1 Question
- 3.37371.120 Marking
- 3.38371.120 Marking1 Question
- 3.39371.17 Overcurrent Protection of Flexible Bus System
- 3.40371.17 Overcurrent Protection of Flexible Bus System1 Question
- 3.41371.18 Flexible Bus Systems Installation
- 3.42371.18 Flexible Bus Systems Installation1 Question
- 3.43371.20 Terminations
- 3.44371.20 Terminations1 Question
- 3.45371.30 Securing and Supporting
- 3.46371.30 Securing and Supporting1 Question
- 3.47398.15 Exposed Work
- 3.48398.15 Exposed Work1 Question
- 3.49300.11(C) Raceways Used as Means of Support
- 3.50300.11(C) Raceways Used as Means of Support1 Question
- 3.51300.3 (C) Conductors of Different Systems
- 3.52300.3 (C) Conductors of Different Systems1 Question
- 3.53315.44 & 315.45 Shielding Requirements for Medium Voltage Equipment
- 3.54315.44 & 315.45 Shielding Requirements for Medium Voltage Equipment1 Question
- 3.55320.3(A)(1) Electrical Hazard Thresholds.
- 3.56320.3(A)(1) Electrical Hazard Thresholds.10 Minutes1 Question
- 3.57371.10 and 371.12 Uses Permitted and Not Permitted
- 3.58371.10 and 371.12 Uses Permitted and Not Permitted1 Question
- NEC Courses Article 400 Series40
- 4.1404.14 Rating and Use of Switches
- 4.2404.14 Rating and Use of Switches1 Question
- 4.3404.16 Reconditioned Equipment
- 4.4404.16 Reconditioned Equipment1 Question
- 4.5404.30 Switch Enclosures with Doors
- 4.6404.30 Switch Enclosures with Doors1 Question
- 4.7406.12 Tamper-Resistant Receptacles.
- 4.8406.12 Tamper-Resistant Receptacles.1 Question
- 4.9406.3 Receptacle Rating and Type
- 4.10406.3 Receptacle Rating and Type1 Question
- 4.11408.38 Enclosure
- 4.12408.38 Enclosure1 Question
- 4.13408.4 Descriptions Required
- 4.14408.4 Descriptions Required1 Question
- 4.15408.9 Replacement Panelboards
- 4.16408.9 Replacement Panelboards1 Question
- 4.17409.70 Surge Protection
- 4.18409.70 Surge Protection1 Question
- 4.19410.10 Luminaires in Specific Locations
- 4.20410.10 Luminaires in Specific Locations1 Question
- 4.21410.184 Ground-Fault Circuit-Interrupter (GFCI) Protection and Special Purpose Ground-Fault Circuit-Interrupter (SPGFCI) Protection
- 4.22410.184 Ground-Fault Circuit-Interrupter (GFCI) Protection and Special Purpose Ground-Fault Circuit-Interrupter (SPGFCI) Protection1 Question
- 4.23410.195 Locations Not Permitted
- 4.24410.195 Locations Not Permitted1 Question
- 4.25410.197 Germicidal Irradiation Systems
- 4.26410.197 Germicidal Irradiation Systems1 Question
- 4.27410.71(1) General
- 4.28410.71(1) General1 Question
- 4.29422.18 Ceiling-Suspended (Paddle) Fans
- 4.30422.18 Ceiling-Suspended (Paddle) Fans1 Question
- 4.31424.48 Installation of Cables in Walls
- 4.32424.48 Installation of Cables in Walls1 Question
- 4.33424.93 Installation of Electric Radiant Heating Panels and Heating Panel Sets
- 4.34424.93 Installation of Electric Radiant Heating Panels and Heating Panel Sets1 Question
- 4.35430.2 Reconditioned Motors
- 4.36430.2 Reconditioned Motors1 Question
- 4.37430.6 Conductor Ampacity and Motor Rating Determination
- 4.38430.6 Conductor Ampacity and Motor Rating Determination1 Question
- 4.39440.8 Single Machine and Location
- 4.40440.8 Single Machine and Location1 Question
- NEC Courses Article 500 Series24
- 5.1501.30 Grounding and Bonding
- 5.2501.30 Grounding and Bonding1 Question
- 5.3502.30 Grounding and Bonding
- 5.4502.30 Grounding and Bonding1 Question
- 5.5511.7(A) Wiring in Spaces Above Hazardous (Classified) Locations
- 5.6511.7(A) Wiring in Spaces Above Hazardous (Classified) Locations1 Question
- 5.7512.13 Wiring Installed Above Hazardous (Classified) Locations
- 5.8512.13 Wiring Installed Above Hazardous (Classified) Locations1 Question
- 5.9512.20 Equipment and Systems
- 5.10512.20 Equipment and Systems1 Question
- 5.11517.13 Equipment Grounding Conductor for Receptacles and Fixed Electrical Equipment in Patient Care Spaces
- 5.12517.13 Equipment Grounding Conductor for Receptacles and Fixed Electrical Equipment in Patient Care Spaces1 Question
- 5.13517.14 Panelboard Bonding
- 5.14517.14 Panelboard Bonding1 Question
- 5.15517.30(B) Power Sources for the EES
- 5.16517.30(B) Power Sources for the EES1 Question
- 5.17518.4 Wiring Methods
- 5.18518.4 Wiring Methods1 Question
- 5.19518.5 Supply
- 5.20518.5 Supply1 Question
- 5.21547.26 Physical Protection
- 5.22547.26 Physical Protection1 Question
- 5.23547.44 Equipotential Planes and Bonding of Equipotential Planes
- 5.24547.44 Equipotential Planes and Bonding of Equipotential Planes1 Question
- NFPA NEC Chapters10
- 6.1110.2(B) When Required
- 6.2110.2(B) When Required1 Question
- 6.3110.3(I) Job Safety Planning and Job Briefing
- 6.4110.3(I) Job Safety Planning and Job Briefing1 Question
- 6.5120.6 Process for Establishing and Verifying an Electrically Safe Work Condition
- 6.6120.6 Process for Establishing and Verifying an Electrically Safe Work Condition1 Question
- 6.7130.7(C)(5) Hearing Protection
- 6.8130.7(C)(5) Hearing Protection1 Question
- 6.9320.3(A)(1) Electrical Hazard Thresholds.
- 6.10320.3(A)(1) Electrical Hazard Thresholds.10 Minutes1 Question