Result: 67.5% of nurses have good knowledge about fall prevention for patients, group of nurses with seniority working in the resuscitation and emergency department from 0 - 5 years have knowledge about fall prevention at only 59.2%, worse than the group with seniority in the resuscitation and emergency department over 5 years with the rate of 78.2%, the difference is statistically significant (POR=2.47; 95% CI: 1.12 - 5.48; p=0.03).