1.1。1本标准的目的是提供指导，以帮助临床医生和轮椅使用者解释因按照本标准进行测试而出现在制造商文献中的新增信息。1.2本标准规定了确定轮椅制动器（手动、电动和任何其他）有效性的方法。1.3在本标准中，“应”表示强制性要求；“宜”表示建议，即建议但非强制性的建议。注:随附条款不包括强制性或替代性要求。随附条款的注释旨在将不属于本标准一部分的解释性或信息性材料与文本分开。 图表注释被视为图表的一部分，并作为强制性要求编写。

1.Scope1.1The purpose of this Standard is to provide guidance to assist clinicians and wheelchair users in interpreting the i ncreased information that will appear in manufacturers' literature as a result of testing in compliance with this Standard.1.2This Standard specifies methods for determining the effectiveness of the brakes of wheelchairs (manual, electric, and any others).1.3In this Standard, ""shall"" indicates a mandatory requirement; ""should"" indicates a recommendation, ie, that which is advised but not mandatory.Notes accompanying clauses do not include mandatory or alternative requirements. The purpose of a note accompanying a clause is to separate from the text explanatory or informative material that is not properly a part of the Standard. Notes to figures and tables are considered to be part of the figure or table and are written as mandatory requirements.