TDLR split the exam in March 2025: NEC + Calculations. We drill both. NEC 2023.
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An electrician installs a 20 A, 125 V receptacle to serve countertop surfaces in a single-family residence kitchen. The receptacle is more than 6 ft from the kitchen sink. What does NEC 210.8 require?
In a commercial office break room (non-dwelling), an electrician installs a 20 A, 125 V receptacle on a countertop approximately 5 ft from the break room sink. Per NEC 210.8, what protection is required?
A homeowner asks an electrician to install a 20 A, 125 V receptacle on the exterior wall of their single-family residence, sheltered under a 3-ft roof overhang. Per NEC 210.8, what protection is required?
50 NEC 2023 practice questions across TDLR's 5 topic areas. Answer key with worked solutions and rule references.
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