State Of The Art Safety And Human Health Risk Analysis Of Accidents With Gas Installations And Appliances, In Particular Related With Electrical Origin, In Buildings At Bulgaria

More and more using of the natural gas for energy, industrial and household purposes on one hand and the risk of accidents and risk for the safety and the human health during the operation of gas installations, using of gas pressured bottles and appliances, on other hand are the motivation for a survey and presentation of some outcomes in this paper. There are shown general review of the accidents, the main reasons for them, in particular related with electrical origin, descriptions of consequences for the safety and human health’ risk, and some lessons learned from the survey, in national level for Bulgaria after 2000.