Question 14089 of 844 · Washington 01 Journey Level Electrician Exam
WAC 296-46B adds a Washington requirement that a new building on a permanent concrete foundation must use which grounding electrode?
Exactly one answer is correct.
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Correct answer to question 14089
- A: A concrete encased electrode
Explanation
WAC 296-46B-250 requires a concrete encased grounding electrode at each new building or structure on a permanent concrete foundation, except mobile or manufactured homes. The electrode must comply with NEC 250.52(A)(3).
More questions: Washington Laws and Rules
- 14090Under the Washington grounding amendments, if a ground resistance test is not performed for rod electrodes, how far apart must two electrodes be installed?
- 14091WAC 296-46B requires an outdoor service disconnecting means installed on or near a building to be within sight and within what distance of the building?
- 14092Under the Washington amendments, at what height must a service mast be guyed when the service drop attaches above the roof line?
- 14093Under the Washington amendments, how far must conductors extend from a masthead to allow connection?
- 14094Where the NEC is silent, how high must the bottom of an outdoor enclosure containing overcurrent devices be above finished grade?
- 14095After electrical equipment has been submerged in flood water, which devices must always be replaced under WAC 296-46B?