أو مرجعية المقال
ISSA Mining's General Secretary Helmut Ehnes will share information in his talk "The key for success: 7 golden rules for prevention" at SISE 2012.
The V International Symposium on Electrical Safety (SISE) is hosted by the International Section of the ISSA for Electricity, Gas and Water and the German-Paraguayan Chamber of Commerce and Industry and runs 26. - 27. April 2012 in Asunción, Paraguay.