“…The present study explains that majority (84%) of study group their ages range between (25-35 years). That result was agreeing with assessment of the level of knowledge and practice on intravenous canalization 6 Regarding the sex in the present study approximately half of nurses (52%) were female because this category from people more polarization in the hospitals, this result was disagreeing with (Jones, 2014) 7 that say more than third (37%) were female only.…”