The practical nurse (PN) is caring for a client with a nasogastric tube. Which directions should the PN give to the unlicensed assistive personnel (UAP)?

Notify the nurse if the nasogastric tube suction is not working correctly.

Report any change observed in the appearance of the nasogastric drainage.

Clamp the nasogastric tube before giving the client any fluids by mouth.

Irrigate the nasogastric tube with normal saline if the tube becomes obstructed.