A nurse is caring for a client who has a tracheostomy. Which of the following actions should the nurse take?

Perform tracheostomy care for the client every 4 hr.

Place the client in a lateral recumbent position prior to tracheostomy care.

Clean the tracheostomy stoma with a chlorhexidine solution.

Preoxygenate the client for 10 seconds prior to tracheostomy care.