Threats and dangers that Chemical, Biological, Radiological and Nuclear (CBRN) materials pose are a challenging issue to be handled by all countries. CBRN substances can be deliberately and accidently released to the environment. Moreover, political disturbances and developing industrial activities increase the risk of release of those substances.

The training was co-organised by the Ministry of Security of Bosnia and Herzegovina and the Administration of the Republic of Slovenia for Civil Protection and Disaster Relief (ACPDR) and supported by the Republic Administration of Civil Protection of the Republic of Srpska, Cave rescue unit-Ponir, Cave Rescue Service of the Republic of Slovenia (CRSS), as well as by the Mountain Rescue Service