hhsting
Senior Member
- Location
- Glen bunie, md, us
- Occupation
- Junior plan reviewer
Does the NEC 2017 have any conduit seal requirements for Class III locations? I was not able to find one NEC 2017 section 503??
Unless the area has been classified using the zone system, nothing in Article 506 applies. Classification using the zone system is not very common in the US.Look in article 506
If it is not in Article 503, and it is not, seals are not required.Does the NEC 2017 have any conduit seal requirements for Class III locations? I was not able to find one NEC 2017 section 503??