问题:单选题()按结构形式分为牛鼻子型和串尖型。A 交岔点B 井筒C 煤仓...
Saturday, December 10, 2022
Thursday, September 22, 2022
问题:多选题下列选项属于安全防护设施的是()。A安全阀B防护罩C接地线D警示牌E工作服...
Friday, January 12, 2024
问题:物的不安全状态经过人们的检查、发现和整改而被消除,但随着时间的推移、生产的不断进行,又可能重复出现或产生新的不安全状态。...
Sunday, September 18, 2022
Thursday, September 22, 2022
Saturday, September 17, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:《消防法》规定:发生火灾的单位必须()组织力量扑救火灾。...
Thursday, September 22, 2022
问题:保护接地电阻、重复接地电阻、工作接地电阻、防雷接地电阻值有何规定?...
Friday, September 16, 2022
问题:煤矿井下必须选用有“煤矿矿用产品安全标志”的矿用防爆电气设备。...
Wednesday, September 21, 2022
Friday, September 16, 2022
问题:安全生产监督检查人员执行监督检查任务时有哪些要求?...
Thursday, September 22, 2022
Saturday, September 17, 2022
Thursday, September 22, 2022
问题:生产经营单位发生生产安全事故,经调查确定为责任事故的,如何追究责任?...
Thursday, September 22, 2022
Tuesday, September 20, 2022
问题:生产经营单位的安全生产管理机构以及安全生产管理人员应当做到什么?...
Saturday, September 17, 2022
Thursday, September 22, 2022