Detection and alarm devices for dwellings - Specification for fire alarm and carbon monoxide alarm systems for deaf and hard of hearing people Ingestion-build-47786 Aluminium and its alloys

Aluminium and its alloys

Note: Additionally

magnetic and electromagnetic fields and contact current

Access panels

— Addition of a further question to the check list to be used to determine the necessity for standardization and/or revision [5

Detection and alarm devices for dwellings - Specification for fire alarm and carbon monoxide alarm systems for deaf and hard of hearing people Ingestion-build-47786 Aluminium and its alloysWhat is this standard about? Fire and carbon monoxide alarms in dwellings have been available for many years. They are intended to warn of the presence of a potentially dangerous condition by emitting a loud piercing sound. However, people with hearing loss might not be able to hear such an alarm sound adequately. This standard is about fire and carbon monoxide alarm systems for people who are deaf and hard of hearing. Who is this standard for? The