Occupational Carbon Monoxide Poisoning Associated with Diesel Motor Operation in an Air-raid Shelter in June 2015, Jinan City, China-An Epidemiological Investigation

Carbon monoxide （CO） is an odorless, colorless gas produced by incomplete combustion of carbonbased compounds. Exposure to CO can cause various adverse health effects ranging from headache and fatigue to coma and death. Thousands of illnesses and deaths have been documented through CO poisoning surveillance systems and accident investigations each year.

某厂地下防空洞爆破拆除

某厂地下防空洞位于交通主干道南侧,四周环境复杂。基建施工需要,拆除防空洞的北墙及拱顶和底板。为了减少爆破公害,便于防护,采取墙基与底板超前拱顶爆破的方案。在爆破网路上采用非电导爆管与电雷管相结合的起爆技术,达到了便于施工清理的要求。