ISO 11525-4:2016与ISO 11525-1或ISO 11525-2一起使用时，定义了与使用自由悬挂负载的非回转和回转可变行程卡车有关的特定用户要求。 当ISO 11525本部分的规定与ISO 11525-1或ISO 11525-2中的规定不同时，ISO 11525本部分的规定优先于ISO 11525-1或ISO 11525-2的规定。 其目的是实现以下目标: a） 防止人身伤害、财产损失和事故； b） 制定检查、维护、操作和培训标准。 注:国家或地方要求可以适用，以更严格的为准。 ISO 11525-1给出了非回转可变行程卡车的一般用户要求。 ISO 11525-2给出了回转可变行程卡车的一般用户要求。 ISO 11525-4:2016不适用于ISO 21898中定义的柔性中间散装集装箱。

ISO 11525-4:2016, when used in conjunction with ISO 11525？1 or ISO 11525？2, defines specific user requirements relating to the use of non-slewing and slewing variable-reach trucks operating with freely suspended loads. When provisions of this part of ISO 11525 are different from those which are stated in ISO 11525？1 or ISO 11525？2, the provisions of this part of ISO 11525 take precedence over the provisions of ISO 11525？1 or ISO 11525？2. It is intended to achieve the following: a) prevention of personal injuries, property damage and accidents; b) establishment of criteria for inspection, maintenance, operation and training. NOTE National or local requirements can apply, whichever could be more stringent. General user requirements for non-slewing variable-reach trucks are given in ISO 11525？1. General user requirements for slewing variable-reach trucks are given in ISO 11525？2. ISO 11525-4:2016 is not applicable to flexible intermediate bulk containers as defined in ISO 21898.