In a study by performed in Turkey, food handlers had limited knowledge, with
43% providing correct answers The question with the highest
number of errors was related to hand hygiene; food handlers
agreed that hand washing with mild detergent 
was sufficient to
prevent food contamination. Enforced by Brazilian legislation ,the use of antiseptic soap or 70% alcoho is known to be more effective in
eliminating microorganisms from the hands. Nevertheless , “hand
hygiene” is usually a common topic in food safety training for food
handlers.