Question 1
Under NEC 2020 800.100(A)(3), what is the minimum size of the copper bonding conductor or grounding electrode conductor for a communications cable primary protector?
Correct Answer:
14 AWG
Question 2
NEC 800.100(A)(3) states that the communications bonding conductor or grounding electrode conductor is not required to be larger than which size?
Correct Answer:
6 AWG
Question 3
In a one- or two-family dwelling, NEC 800.100(A)(4) limits the communications bonding conductor or grounding electrode conductor to a maximum length of:
Correct Answer:
20 feet
Question 4
Where a communications grounding electrode is separate from the building power grounding electrode system, NEC 800.100(D) requires the bonding jumper between those electrodes to be not smaller than:
Correct Answer:
6 AWG copper
Question 5
If a building has no intersystem bonding termination or other grounding means listed in NEC 800.100(B), a communications-circuit ground rod used under 800.100(B)(3) shall be not less than:
Correct Answer:
5 feet long and 1/2 inch in diameter
Question 1
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Prepare with the NM CID ES-7 Practice Questions - New Mexico CID ES-7 Telephone Communication Systems and Telephone Interconnect Systems Examination Exam practice quiz. This question bank includes 100 questions covering communications, telephone, cable, cables, and bonding. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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NM CID ES-7 Practice Questions - New Mexico CID ES-7 Telephone Communication Systems and Telephone Interconnect Systems Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on communications, telephone, cable, cables, and bonding. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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