%0 Journal Article %T Fundamentals of safety hazards: A scientific perspective %A Esterhuyzen %A Elriza %A Louw %A Leonie B. %J Journal of Power and Energy Engineering 电力与能源 %D 2019 %R 10.4102/jamba.v11i1.675 %K safety risk %K safety hazard characteristics %K hazard identification %K origin of safety risk %K G20. %U http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S1996-14212019000100033&lng=en&nrm=iso&tlng=en