HDPE Conduit Temperature Limitations

HDPE conduit shall not be subjected to ambient temperatures in excess of _____, unless listed otherwise.

a) 50°C
b) 60°C
c) 75°C
d) 90°C

See answer and applicable Code reference

The correct answer is: a) 50°C

Article 353 covers the use, installation, and construction specifications for high density polyethylene (HDPE) conduit and associated fittings. As per 353.12(4), "HDPE conduit shall not be us

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