这是协调CSA集团和UL标准，适用于电动手持工具、可移动工具以及草坪和花园机械——安全——第3-12部分:可移动穿线机的特殊要求。这是CSA C22的第一版。2编号62841-3-12和第一版UL 62841-3-12。本协调标准基于IEC出版物62841-3-12:第一版，电动手持工具、可移动工具以及草坪和花园机械-安全-第3部分- 12:2017年8月发布的《可移动螺纹机的特殊要求》。

This is the harmonized CSA Group and UL Standard For Electric Motor-Operated Hand-Held Tools, Transportable Tools and Lawn and Garden Machinery – Safety – Part 3-12: Particular Requirements for Transportable Threading Machines. It is the First edition of CSA C22.2 No. 62841-3-12 and the First edition of UL 62841-3-12. This harmonized standard is based on IEC Publication 62841-3-12: First edition, Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery – Safety – Part 3-12: Particular Requirements for Transportable Threading Machines, issued August 2017.