The nursing student is preparing to give an injection for the first time. Which of the following actions by the student indicates the need for more teaching?
1) Checking the expiry date written on a vial of reconstituted medication.
2) Holding the bevel of the needle above the medication when injecting air into a vial.
3) Injecting air at the top of syringe back into the vial before removing the needle from the vial.
4) Injecting the same amount of air into the ampoule as the amount of medication to be withdrawn.
