EU directives governing equipment and workplaces where explosive atmospheres may occur.

A low-power wireless technology used for proximity and zone-level location with long tag battery life.

UK regulations (COMAH 2015) requiring operators of major-hazard establishments to prevent major accidents and limit their consequences.

UK regulations requiring employers to assess and control the risks from substances that can cause fire, explosion or corrosion.

A classified area where an explosive atmosphere may be present, categorised by how often and how long it occurs.

A protection technique that limits electrical and thermal energy so a device cannot ignite an explosive atmosphere, even under fault conditions.

An employee who works by themselves without close or direct supervision.

The process of accounting for all personnel at designated assembly points during an evacuation.

A system that continuously determines and reports the location of tagged people or assets within a defined area in real time.

The two building blocks of The Salvus Network: Safety Detection Points (Safety Points for short) are discreet fixed units installed throughout the site, and safety tags are carried by every worker.

A radio technology that measures signal time-of-flight to locate tags with sub-metre precision.

An automatic alert raised when a worker may be in difficulty, for example, motionless for too long or overdue on a check-in.