水域安全标志和沙滩安全标志.第2部分:沙滩安全标志用规范.颜色、形状、含义和性能

[中文适用范围]： ISO 20712的本部分规定了用于管理沿海和内陆海滩活动的海滩安全旗帜的形状和颜色的要求，用于提供有关风和水状况以及其他危险状况的信息，并指示游泳的位置以及从海滩延伸到水中的其他水上活动区。 它还规定了制作海滩安全旗帜的材料的比色和光度特性以及物理特性，包括强度和色牢度。 它不适用于射击场使用的旗帜或用于指示水质的旗帜或用于海上交通的信号。 [外文原描述]： ISO 20712-2:2007 specifies requirements for the shape and colour of beach safety flags for the management of activities on coastal and inland beaches, to be used for giving information on wind and water conditions and other hazardous conditions, and to indicate the location of swimming and other aquatic activity zones extending from the beach into the water. It also specifies the colorimetric and photometric properties and the physical properties, including strength and colour fastness, of the materials from which beach safety flags are to be made. It is not applicable to flags for use on firing ranges or to flags for use to indicate water quality or to signalling used for maritime traffic.