BS ISO 20712-2:2007现行
Water safety signs and beach safety flags. Specifications for beach safety flags. Colour, shape, meaning and performance
出版：British Standards Institution
专家解读视频
Describes 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.
© British Standards Institution 2013
ISO 20712-2:2007 - Identical
ISO 20712-2 : 2007(R2016) - Identical
ISO 20712-2 : 2007(R2016) - Identical
