1 拖拉机、柴油机的排气管必须装有火星收集器 ,并要在每个班次保养时 ,认真清除其中的烟尘和积炭。参加作业的拖拉机和柴油机 ,在其周围 2ｍ内不得堆放秸秆等易燃物。否则不能进行作业。2 脱谷场上必须严格禁止烟火 ,也不得将引火物如火柴、打火机等带进场内。3 脱谷场内必须 1 tractors, diesel exhaust pipe must be equipped with a Mars collector, and to each shift maintenance, carefully remove the soot and coke. Tractors and diesel engines participating in the operation shall not pile up flammable materials such as straw within 2m around them. Otherwise can not carry on the job. 2 threshing ground must be strictly prohibited pyrotechnics, not to be cited as firewood, such as matches, lighters and other brought into play. 3 threshing field must be