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TL;DR

Learn the specific NEC requirements for swimming pools, spas, and fountains including bonding and clearance rules. These specialty installations have strict safety requirements.

By Valenke Exam Prep Team·Last updated 2026-06-03

Free Swimming Pools & Fountains (Art. 680) Practice Questions

Master Electrician License Exam · Special Equipment

This module covers Swimming Pools & Fountains (Art. 680) as part of the Special Equipment section, testing your understanding of core concepts and their practical application.

ExamMaster Electrician License Exam
Pass Rate45%
Duration300 minutes
ModuleSwimming Pools & Fountains (Art. 680)

Why Swimming Pools & Fountains (Art. 680) matters

Swimming Pools & Fountains (Art. 680) is a commonly tested topic on the Master Electrician License Exam because it covers fundamental knowledge required for competent professional practice.

Sample Practice Questions (5)

1. Per NEC 680.23(F)(2), a GFCI-protected branch circuit supplying an underwater luminaire operating at more than 15 volts must have the GFCI device installed where?

  • Not less than 5 feet from the inside wall of the pool, unless it is part of a listed assembly that is behind a solid fence, wall, or other enclosure
  • Inside the pool equipment room only
  • At the main service panel
  • Within 3 feet of the pool edge

2. Per NEC 680.26(C), which of the following must be included in the equipotential bonding for a permanently installed pool?

  • All metallic parts of the pool structure, metal fittings within or attached to the pool, forming shells, deck reinforcing steel, and metal parts of electrical equipment associated with the pool water circulating system
  • Only the pool pump and heater
  • Only metal ladders and handrails
  • Only the pool light fixture junction box

3. Per NEC 680.23(A)(3), a forming shell for an underwater luminaire installed in the wall of a pool must be equipped with what provision?

  • A means for terminating an 8 AWG copper equipment grounding conductor and must have the number of conduit entries required for the luminaire
  • Only a GFCI breaker internal to the shell
  • A waterproof seal tested to 50 PSI
  • A minimum 4-inch square junction box

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4. Per NEC 680.22(B)(6), luminaires, lighting outlets, and ceiling-suspended paddle fans must not be installed over a pool or within what horizontal distance from the inside wall of the pool unless they are at least 12 feet above the maximum water level?

  • 5 feet
  • 10 feet
  • 3 feet
  • 20 feet

5. Per NEC 680.26(B)(1), the equipotential bonding conductor used for the pool bonding grid must be a minimum of what size?

  • 8 AWG solid copper
  • 12 AWG stranded copper
  • 6 AWG copper
  • 10 AWG solid copper

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Frequently Asked Questions

How many Swimming Pools & Fountains (Art. 680) questions are on the Master Electrician License Exam?▼
The Special Equipment section, which includes Swimming Pools & Fountains (Art. 680), typically represents a significant portion of the exam. Focus on understanding core concepts rather than memorizing exact question counts, as the exam uses adaptive testing.
What is the best way to study Swimming Pools & Fountains (Art. 680)?▼
Use active recall and spaced repetition rather than passive reading. Practice with realistic exam questions, review explanations for both correct and incorrect answers, and focus on understanding the reasoning behind each concept.
What topics within Swimming Pools & Fountains (Art. 680) should I focus on most?▼
Focus on the concepts that appear in our practice questions and any areas where you consistently score below 70%. The adaptive practice mode will automatically target your weak areas for efficient study.