Optical Radiation

Optical radiation includes the ultraviolet (UV), visible (VIS, light), and infrared (IR) wavelength ranges of the electromagnetic spectrum. People working with this radiation may endanger their health. BAuA searches for ways of avoiding this.

Sources of radiation in the working environment

Besides the sun as a natural source of radiation, there are numerous artificial sources emitting optical radiation in today's world of work. In this, a differentiation must be made between coherent radiation of a laser and incoherent radiation of LEDs, lamps, or spotlights, but also from plasma light arcs, for example. The commercial use of optical radiation includes material processing, e.g. using lasers, stage machinery as well as medical applications, such as the removal of tattoos. However, the targeted use of optical radiation is common in the private area as well. The use of laser pointers during speeches is only one of many examples.

Wavelength range of optical radiation in the electromagnetic spectrum
Wavelength range of optical radiation in the electromagnetic spectrum

However, this non-ionising radiation may endanger the skin and the eyes. A differentiation is being made between acute damage, such as sunburn or photo-keratitis, and long-term damage, such as skin cancer and cataract.

The Ordinance on Industrial Health and Safety regarding Artificial Optical Radiation (OStrV) forms the statutory framework for optical radiation. It was implemented nationally in 2010 based on the European Directive on Artificial Optical Radiation (2006/25/EC)