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Demo Lesson Quiz

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  1. 200 – 2023 NEC Code Updates Part 1 (01-01)1

    A revision clarified that the sheath on an NM cable (Romex) shall now officially extend not less than ________ beyond any cable clamp or cable entry.

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    Reference: 334.19
  2. 199 – 2023 NEC Code Updates Part 1 (01-01)1

    An alteration notes that when NM cable (Romex) is protected from physical damage by sleeving it in a conduit, ________.

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    Reference: 334.15 B
  3. 198 – 2023 NEC Code Updates Part 1 (01-01)1

    Type NM cable (Romex) shall be permitted to be installed in multifamily dwellings and ________. (See Annexes for Type III, IV, and V construction.)

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    Reference: 334.1
  4. 197 – 2023 NEC Code Updates Part 1 (01-01)1

    Type Metal Clad Cable (MC) sizes ________ can be used for control and signal applications. (Previously there was some confusion.)

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    Reference: 330.112 A
  5. 196 – 2023 NEC Code Updates Part 1 (01-01)1

    Copper-Clad Aluminum wire is quickly becoming popular and is now allowed in Metal-Clad Cable (MC) with a minimum conductor size of ________. (The terminals of 15 and 20 ampere switches and receptacles are approved for copper-clad aluminum. 14 AWG CCA conductors would have an ampacity of 10 amperes.)

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    Reference: 330.104
  6. 195 – 2023 NEC Code Updates Part 1 (01-01)1

    Type MC cable can now be used in ________ locations if certain conditions are met. (New MCAP “All Purpose” uses the aluminum sheath as a grounding path and has a smaller diameter. Some fittings are only listed for the traditional MC.)

    Reference: 330.10
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