According to Article 300 of the NEC, it is permissible to run cables through holes that have been made in beams, rafters, joists or other wood members. However, the hole that has been made must be no closer than __________ inches from the edge of the wood member. If this amount of clearance cannot be maintained, the cable must be protected from damage by a __________ at least 1/16 of an inch thick
What will be an ideal response?
1.25, steel plate
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Answer the following statement true (T) or false (F)
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Indicate whether the statement is true or false
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Which of the following is NOT verified in the troubleshooting of switches?
A) The switching distance is correct. B) If the state of the contacts can be changed. C) The resistance of closed contacts. D) The physical state of the contacts.
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Which of the following is not a naturally decay-resistant wood?
A) Redwood B) Cedar C) Ipe D) Pine
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