1.煤矿井下用人车运送人员时,列车行驶速度不得超过4 m/s。2.在井下不可用铁丝、铜丝代替保险丝。3.刨煤机采煤工作面,必须至少每隔30 m装设能随时停止刨头和刮板输送机的装置,或装设向刨煤机司机发送信号的装置。4.刨煤机采煤工作面,倾角在12°以上时,配套的刮板输送机必须装设防滑锚固装置,防止刨煤机组作业时下滑。5.当工作面遇到有坚硬夹矸或黄铁矿结核时,滚筒采 1. In underground coal mines, the speed of the train shall not exceed 4 m / s when transporting personnel by manned vehicles. 2. Not available in the underground wire, copper wire instead of fuses. 3. Plow coal mining face, must be installed at least every 30 m can stop the plow and scraper conveyor at any time, or install the plow driver to send a signal device. 4. Plow coal mining face, dip angle of 12 ° or more, supporting the scraper conveyor must be equipped with anti-skid anchoring device to prevent the work of plow unit when the decline. 5. When the face encountered a hard gangue or pyrite nodules, drum mining