article 300-22 (c)(1)

[africaslc]

300-22 (c)(1)

In other spaces used for environmental air-handling purposes other than ducts or plenums, such as the space above a suspended ceiling, which of the wiring methods is NOT allowed? (a) Type MC cable without an overall nonmetallic covering (b) Flexible Metal Conduit (c) Rigid Metal Conduit without an overall nonmetallic covering (d) Liquidtigjht flexible metal conduit

NEC 1999 300-22 (c)(1) with the exception lists all of these. Has there been a change in that article?

 

[bphgravity]

Re: article 300-22 (c)(1)

The answer is (d). The exception permitting liquid-tight was removed for the 2002 NEC.

 

[africaslc]

Re: article 300-22 (c)(1)

Thanks for the speedy reply. You have done your country a great service.