Sound warning devices and special warning lights for authorized emergency vehicles - Requirements and operating schematic diagram
Edition 2022-07

Public swimming pools - Computer vision systems for the detection of drowning accidents in swimming pools - Safety requirements and test methods (ISO 20380:2017); German version EN ISO 20380:2017
Edition 2018-03

Scales and sizes for plotting frequency characteristics and polar diagrams (IEC 60263:2020); German version EN IEC 60263:2020
Edition 2021-10

Ships and marine technology - Graphical symbols for technical documentation - Part 32: Call systems and alarm systems
Edition 1998-03

Railway applications - External visible and audible warning devices - Part 4: Audible warning devices for urban rail; German version EN 15153-4:2020
Edition 2020-03

Pressure based detection and alert systems for emergencies under water in swimming pools - Safety requirements and test methods
Edition 2018-03

Acoustics - Recommended practice for the design of low-noise machinery and equipment - Part 2: Introduction to the physics of low-noise design (ISO/TR 11688-2:1998); German version EN ISO 11688-2:2000
Edition 2001-03

Guidance on system dependability specifications (IEC 62347:2006); German version EN 62347:2007
Edition 2007-07

Safety of machinery - General principles for design - Risk assessment and risk reduction (ISO 12100:2010); German version EN ISO 12100:2010
Edition 2011-03

Ergonomics - Danger signals for public and work areas - Auditory danger signals (ISO 7731:2003); German version EN ISO 7731:2008
Edition 2008-12