CSA C22 No.42图16插座孔接地连接测试针A|测试针|Figure16 Test pin A
标准：CSA C22 No.42-10 General use receptacles, attachment plugs, and similar wiring devices（或最新版）要求；
使用说明：Previously untested receptacles shall be mounted as intended with the face vertical and the ground pin opening directly above, below, or on either side of the line slots. A solid, No. 14 AWG copper conductor shall be connected to the grounding terminals. A nonmetallic faceplate shall be installed if intended. Each specimen shall be tested using both test pins, A and B, shown in Figures 16 and 12, in the sequence stated.
CSA C22 No.42量规汇总清单方便查询各量规: http://www.ag17.wang/product/CSA_C22.2_No.42_gauge_list.html