安全衞生工作在煤矿坑非常重要,解放以後,全國所有的煤礦現場,均成立了保安機構,有專門人員負責調查和研究坑内的各種安全工作。每日有人進入坑内测量溫度和濕度;專門有人調查支柱、充填、排水情况和管理火藥的使用;專門有人用揮發油安全燈檢查沼氣、一氧化炭、二氧化炭和硫化 Safety and health work is very important in coal mines. After liberation, all the coal mines in the country have set up security agencies and specialized personnel to investigate and study all kinds of safety work in the pits. Every day someone enters the pit to measure the temperature and humidity. Someone has specially investigated the use of pillars, filling, drainage and gunpowder management. Some people use biofuels to inspect biogas, carbon monoxide, carbon dioxide and sulfur