Permitted Uses of Flexible Metallic Tubing

FMT can be used _____.

a) in dry and damp locations
b) for direct burial
c) in lengths greater than 6 ft
d) for a maximum of 1,000V

See answer and applicable Code reference

The correct answer is: d) for a maximum of 1,000V

The installation requirements for flexible metallic tubing (FMT) and associated fittings are outlined in Article 360 of the 2011 NEC. More specifically, Sections 360.10 and 360.

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