Hand Hygiene Knowledge, Practices and Attitudes ...- knowledge attitude and practices on hand hygiene ,The first scale contains 12 multiple-choice questions to assess hand hygiene knowledge. The practice and attitude scales were assessed via a five-point Likert-type rating system named the Hand Hygiene Practices Inventory (HHPI), which consists of 14items, and the Hand Hygiene Beliefs Scale (HBS), which consists of 24 items.Hand Hygiene Knowledge, Practices and Attitudes among ...Background: Hand hygiene is one of the most effective ways to control health care related infection. Nurses and physicians are the main health care workers contacting with patients, representing the vector in the chain of infection. Thus, assessing their knowledge, practice and attitudes regarding hand hygiene is very important to decrease the incidence of health care related infection and to ...