阿里A14。3-2018规定了 固定梯子和固定装置的设计、施工和使用 第四节笼、井和梯子安全要求 与固定梯子一起使用的系统，以尽量减少 人身伤害。所有必要的零件和附件 为确保安全高效，梯子应视为一个整体 部分设计。

ALI A14.3-2018 prescribes minimum requirements for the design, construction, and use of fixed ladders, and sets forth requirements for cages, wells, and ladder safety systems used with fixed ladders, in order to minimize personal injuries. All parts and appurtenances necessary for a safe and efficient ladder shall be considered integral parts of the design.