The nurse has entered the room of a newly admitted client and observed a continuous positive airway pressure (CPAP) on the client's bedside table. Which action(s) will the nurse take to assess the client's use of the CPAP machine?
1) Elicit the client's understanding of sleep apnea.
2) Examine the fit of the mask.
3) Provide education about the importance of CPAP.
4) Explore the client's understanding of disinfection.
5) Discuss the client's habit of using the CPAP.