ABSTRACT
In the past, there have been a number of accidents during hazardous substances transportation around the world, for emample (Oggero et al., 2006):
1. Road accident in Houstonu, USA in 1976, ammonia leakage, 6 casualties, 178 injured; Road accident in San Carlos, Spain in 1978, propylene explosion, 200 casualties,
2. Railway accident in Mississauga, Canada in 1979, LPG explosion and chlorine leakage, 200 thousand people evacuated; railway accident in Montanas, Mexico in 1981, chlorine leakage, 28 casualties, and 1000 injured.
