Question 1107 of 938 · Maryland Journeyperson Electrician Exam
When a manufacturer specifies a tightening torque value for a terminal, NEC 110.14(D) requires the connection to be made with:
Exactly one answer is correct.
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Correct answer to question 1107
- B: A calibrated torque tool or other approved means
Explanation
110.14(D) requires that where a tightening torque is indicated as a numeric value on equipment or in the installation instructions, a calibrated torque tool be used unless the manufacturer allows another method.
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