
Water Safety Signs And Beach Safety Flags - Part 3: Guidance For Use
出版:British Standards Institution

專(zhuān)家解讀視頻
Provides guidance for the selection and use of water safety signs as specified in ISO 20712-1 and beach safety flags as specified in ISO 20712-2, in aquatic environments.
Supersedes BS 8504-1(2006) and BS 8504-2(2006). (09/2011) Supersedes 13/30266386 DC. (07/2014)