序言这是手持式电动工具的通用CSA和UL标准-安全-第2-12部分:混凝土振捣器的特殊要求。这是CAN/CSA-C22的第二版。2编号60745-2-12和第二版UL 60745-2-12。本标准采用IEC 60745-2-12第二版。本标准的第一版被命名为CAN/CSA-C22。2号745-2-12/UL 745-2-12。本标准适用于CAN/CSA-C22。2编号60745-2-12/UL 60745-2-12第二版取代CAN/CSA-C22第一版。2号745-2-12/UL 745- 2-12发布于1995年。1范围第1部分的本条款适用，但以下情况除外:1.1补充:本标准适用于混凝土振捣器。

PrefaceThis is the common CSA and UL standard for Hand-held motor-operated electric tools - Safety - Part 2-12: Particular requirements for concrete vibrators.It is the second edition of CAN/CSA-C22.2 No. 60745-2-12 and the second edition of UL 60745-2-12.This standard is an adoption of IEC 60745-2-12, second edition.The first edition of this standard was designated CAN/CSA-C22.2 No. 745-2-12/UL 745-2-12.This Standard CAN/CSA-C22.2 No. 60745-2-12/UL 60745-2-12, second edition, supersedes the first edition of CAN/CSA-C22.2 No. 745-2-12/UL 745-2-12 published in 1995.1 Scope This clause of Part 1 is applicable except as follows:1.1 Addition: This standard applies to concrete vibrators.