本文件规定了便携式内燃机手持式链锯的设计、施工、运输和调试的安全要求和验证措施。链锯仅由一名操作员用于森林作业，右手放在后把手上，左手放在前把手上。 本文件不包括产品的拆卸和报废。规定了消除或减少因使用这些机器而产生的危险的方法，以及制造商提供的有关安全工作实践的信息类型。 本文件涉及所有重大危险、危险情况和危险事件，但发动机排量超过80？cm的机器的反冲和平衡除外，这些机器在按预期使用时以及在制造商合理预见的误用条件下使用（见附录A）。 本文件适用于出版日期后制造的链锯。

This document specifies safety requirements and measures for verification for the design, construction, transporting and commissioning of portable, combustion-engine, hand-held chain-saws. The chain-saws are intended to be used for forest work by only one operator, with the right hand on the rear handle and left hand on the front handle. Dismantling and scrapping of the product is not covered by this document. Methods for the elimination or reduction of hazards arising from the use of these machines and the type of information on safe working practices to be provided by the manufacturer are specified. This document deals with all significant hazards, hazardous situations and hazardous events, with the exception of kickback and balance for machines with an engine displacement of more than 80？cm³, relevant to these machines when they are used as intended and under conditions of misuse which are reasonably foreseeable by the manufacturer (see Annex？A). This document is applicable to chain-saws manufactured after its date of publication.