A nurse is evaluating an assistive personnel's (AP) use of materials while providing client care. Which of the following actions by the AP demonstrates cost-effective use of resources?

Wearing sterile gloves when collecting a urine specimen from an indwelling urinary catheter

Donning an N95 mask before caring for a client who is on contact precautions

Returning unopened supplies to the storage room

Replacing a continuous feeding administration set every 8 hr