“…The result of current study agrees with the result of a study from Bangalore in India, which observed highest percentage of correct knowledge among nurses (61.3%) than doctors (46.6%), non teaching staff (37.7%) and laboratory technicians (27.9%) regarding the proper biomedical waste management.In contrast to another cross-sectional study conducted in Middle East, at Ain Shams University hospital in Cairo Egypt showed that the percentage of doctors (63.3%) with overall "satisfactory" knowledge score was significantly better than that nurses (60.9%) and housekeeping staff (40.4%) (Hakim, Mohsen, & Baker, 2014). Also in contrast to present study, a similar study performed at Al Mansoura University Hospital in Egypt, it was found that knowledge related to the waste management was better among doctors (36.8%) than housekeeping staff (31.1%) and nurse (27.4%) (Mostafa, Shazly, & Sharief, 2009). …”