TY - CPAPER AU - Cristian Raul Cioară TI - DEVELOPEMENT OF A SUSTAINABLE SAFETY DEGREE OF THE ACTIVITY WITH PYROTECHNIC ARTICLES FOR PROFESSIONAL USE (F4) T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Ecology, Economics, Education and Legislation PY - 2018 SP - 27 EP - 34 DO - 10.5593/sgem2018/5.4/s22.004 PB - STEF92 Technology ER -