Abstract
Recently, it has been increasing exhausted waste abundance and the quality is also become diversing. Along with the diverse of composition of waste, the case that flammable substance is mized in the disposal process has been increasing and the burst and blaze hazard are also on the rise. In this study, it proposed the cause investigation of an accident increase and the accident prevention measures by using the risk analysis. It aims to investigate the ignition controlling effect by the ignition characteristic of the combustible gas that assumed in the pyrolizer in the carrier of the garbage truck and in the ripper in addition and the inert gas addition, and to obtain the indicator of the overall explosion-proof measures from these experiment results and the analyses.