1 an incident causing the death of, or a serious bodily injury to, a person
2 an unplanned ignition of gas, dust, or a combination of gas and dust
3 damage to, or failure of, haulage equipment used to transport a person in a shaft or slope, if the damage or failure causes a hazard
4 the failure in service of explosion protection of explosion-protected equipment
5 a failure of electrical equipment or an electrical installation causing an electric shock to a person
6 an unplanned ignition or explosion of a blasting agent or explosive
7 a major structural failure of equipment, if the failure causes a hazard
1 an unplanned ignition of gas, dust, or a combination of gas and dust
2 the spontaneous combustion of coal or other material in an underground mine
3 an inrush
4 the failure in service of explosion protection of explosion-protected equipment
5 an electric shock to a person
6 an unplanned ignition or explosion of a blasting agent or explosive
7 a major failure of strata control
8 the entrapment of a person
9 an abnormal circumstances declaration
10 a major structural failure of equipment