The prevention measures of bacteremia as a compliction of Iv therapy. Include all of the following except.. change intermittent administration sets every 24 hours

The prevention measures of bacteremia as a compliction of Iv therapy. Include all of the following except:

1. Use sterile techniques when inseting IV cannula.
2. change the inserted site at least every 96 hours.
3. change intermittent administration sets every 24 hours.***
4. never having solution longer than 24 hours