RT Journal Article SR Electronic A1 KUBALA, Andrej A1 SOTÁK, Vladimír T1 OPTIMIZATION OF PREPARATION OF SAFETY TECHNICIANS IN THE FIELD OF ELECTRICAL ENGINEERING JF Trends in education YR 2013 VO 6 IS 1 SP 98 OP 101 UL https://tvv-journal.upol.cz/en/artkey/tvv-201301-0022.php AB Preparing in the field of electrical engineering is the one of the most important area for the safety technician. Authors in the submission analyse level of knowledge of OHS students at the Faculty of education Constantine The Philosopher in Nitra. Obtained results subjected to comprehensive analysis using Wilcoxon signed-rank test.