A nurse is teaching a group of assistive personnel about performing hand hygiene when caring for a client who has an immunodeficiency disorder. Which of the following information should the nurse include in the teaching?

Dry hands by starting from the wrist and moving toward the fingers.

Lather hands with soap and apply friction under running water for 5 seconds.

Decontaminate hands with an alcohol-based hand rub after taking the client's pulse.

Wash hands with an alcohol-based hand rub if you have artificial nails