Safety and health in coal mines - ILO
Safety and health in coal mines 11.4 Provision of dust respirators 95 11.5 Medical supervision 95 11.6 Provision for small mines 95 12. Miners' lamps, flame safety lamps and general lighting 97 12.1 Miners' lamps 97 12.2 Maintenance of lighting performance 98 12.3 Provision of general lighting 98 12.4 Provision of coal-face mains lighting 99