This part of ISO 20712 gives guidance for the selection and use of water safety signs as specified in guidance on their location, mounting positions, lighting and maintenance. It also provides guidance on the design and location of multiple signs.
This part of ISO 20712 does not apply to traffic signs for use on the public highway or maritime signalling.
It is not applicable to flags for use on firing ranges or to flags used to indicate water quality. It does not cover means of escape signs and their illumination which may be present.
NOTE The illustrations in this part of ISO 20712 are as accurate as possible within the limitations of the printing process.
ISO 20712-3:2014 Referenced Document
ISO 17398:2004 Safety colours and safety signs - Classification, performance and durability of safety signs