Planning & EstimatingQuestion 417 of 521
The NEC is updated on a three-year cycle. The 2023 NEC directly follows which prior edition?
a.2017 NEC
b.2020 NEC
c.2014 NEC
d.There is no prior edition
Explanation
On the three-year cycle, the edition immediately before the 2023 NEC is the 2020 NEC. The 2017 and 2014 editions are earlier cycles, not the one directly preceding 2023.
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