Subject
Mine safety
Mine accidents
30
Coal mines and mining Safety measures
20
Mine rescue work
13
Coal mine accidents
11
First aid in illness and injury
10
Assistance in emergencies
8
Miners Employment
7
Mines and mineral resources
7
Mine ventilation
6
Mining engineering
6
Coal mines and mining
5
Ground control (Mining)
5
Mineral industries Employees
5
Rules and practice
5
Abandoned mines
4
Accident investigation
4
Coal mine accidents Prevention
4
Coal miners Health and hygiene
4
Coal mines and mining Dust control
4
Explosives
4
Mine explosions
4
Mine fires
4
Mine gases
4
Mineral industries Safety measures
4
Mining machinery
4
Assistance in emergencies Study and teaching
3
Breathing apparatus
3
Electricity in mining
3
First aid in illness and injury Study and teaching
3
Methane
3
Mine accidents Study and teaching
3
Mine dusts Measurement
3
Mine sanitation
3
Mine subsidences
3
Mine ventilation Safety measures
3
Miners Health and hygiene
3
Respirators (Medical equipment)
3
Coal mines and mining Safety regulations
2
Copper mines and mining
2
Copper mines and mining Safety measures
2
Fines (Penalties)
2
Governmental investigations
2
Human engineering
2
Industrial hygiene
2
Industrial safety
2
Internal combustion engines Safety measures
2
Longwall mining
2
Mine communication systems
2
Mine dusts
2
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