1 Scope
1.1 This Standrd applies to corrugated electrical nonmetallic tubing (ENT) and
mechanically-attached fittings, for use in accordance with the Canadian
Electrical Code, Part I (CE Code, Part I), and the ANSI/NFPA 70 National
Electrical Code (NEC), in nonhazardous locations. These requirements also
apply to mechanically-attached fittings integral with an outlet box. 1.2 Products covered by this Standard are intended for use at a maximum
continuous operating temperature of 75°C (167°F), and a maximum ambient
temperature of 50°C (122°F). 1.3 This Standard does not apply to fittings that are intended to be joined by
solvent cement. Solvent-attached fittings are covered by the Standard for
Fittings for Conduit and Outlet Boxes, UL 514B, and the CSA Standard for Rigid
PVC Boxes and Fittings, CAN/CSA-C22.2 No.85. Solvent-attached fittings
integral with an outlet or flush device box are covered by the Standard for
Nonmetallic Outlet Boxes, Flush-Device Boxes, and Covers, UL 514C.