1.1本标准描述了加拿大电气规范第二部分刚性非金属导管标准要求的刚性非金属导管、弯头、弯管和相关配件进行适用试验和计算时使用的一般要求、仪器和试验方法。1.2各种类型的刚性非金属导管如下所示:a）根据CSA C22的规定，用于直埋和砌体和混凝土外壳的刚性PVC导管。2第211.1号；b） CSA C22中规定的硬质PVC（未增塑）导管。2第211.2号；和c）CSA C22中规定的刚性玻璃纤维增强环氧导管和相关配件。2第211.3号。

1.1 This Standard describes general requirements, apparatus, and test methods to be used in carrying out applicable tests and calculations for rigid nonmetallic conduits, elbows, bends, and associated fittings required by the rigid nonmetallic conduit Standards of the Canadian Electrical Code, Part II.1.2 The various types of rigid nonmetallic conduits are as follows: a) rigid PVC conduit for direct burial and for masonry and concrete encasement, as specified in CSA C22.2 No. 211.1;b) rigid PVC (unplasticized) conduit, as specified in CSA C22.2 No. 211.2; andc) rigid fibreglass reinforced epoxy conduit and associated fittings, as specified in CSA C22.2 No. 211.3.