In the article the relationship between system of technical and system of social norms in ecological project has been considered from constructivist standpoint in sociology of technology. For adequate solution of technological problem of enviromental pollution by hydrocarbons is necessary to define beside technical also system of social norms. Sociological analysis of accidents in transportation of hydrocarbons is suggested in purpose of clear definition of responsibilities of certain social actors and for modification of existing laws for enviromental protection (the paper is published in Croatian).
free text keywords: Social construction of technology, Sociology of technology, Social ecology, Technological accidents, Mining engineering. Metallurgy, TN1-997, Geology, QE1-996.5