1.范围本第3部分条款适用，但以下情况除外:1.1替换:术语“工具”替换为“往复锯”（夹具和刀锯）。就本标准而言，跳汰锯是一种通常用于切割木材图案的类型，通常用一只手握住；刀锯通常用于拆除墙壁或天花板上的开口，或用于切断管道等的施工，通常用双手握住。

1. ScopeThis clause of Part 3 is applicable except as follows:1.1Replacement:The term ""tools"" is replaced with ""reciprocating saws"" (jig and sabre saws).For the purpose of this standard, a jig saw is the type generally used for cutting patterns in lumber and is generally held by one hand; a sabre saw is generally used in demolition work cutting openings in walls, or ceilings, or in construction for cutting off of pipes and the like, and is always held with both hands.