Question 30 - Reduction of Risk Potential Practice Test for the NCLEX-PN Exam

Which of the following procedures requires sterile technique?
Choose all that apply.

A. Insertion of a nasogastric tube
B. Suctioning a tracheostomy
C. Insertion of a urinary catheter
D. Removal of a urinary catheter
E. Changing a central line dressing
F. Removal of a peripheral IV

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