Assistive products for persons with vision impairments and persons with vision and hearing impairments. Acoustic and tactile signals for pedestrian traffic lights Ingestion-build-221493 manufacturers can demonstrate the reliability

manufacturers can demonstrate the reliability of aluminium alloys and build trust for their use throughout the aerospace supply chain

and manufacturer's certificate

techniques are presented in the companion guide ISO/TS 21748[15]

The immunity against RF disturbances

Assistive products for persons with vision impairments and persons with vision and hearing impairments. Acoustic and tactile signals for pedestrian traffic lights Ingestion-build-221493 manufacturers can demonstrate the reliability1 Scope This International Standard specifies requirements for acoustic and tactile signals for pedestrian traffic lights to assist in safe and independent mobility of persons with vision impairments and persons with vision and hearing impairments. It is applicable to design, installation and operation of acoustic and tactile signals for pedestrian traffic lights. It is not applicable to electromagnetic compatibility (EMC), electrical safety or