Final answer:
When a CNA finds disinfectant left in a room after it is cleaned, they should take appropriate action to ensure safety and prevent the spread of infections.
Step-by-step explanation:
When a CNA goes into a room after it is cleaned by housekeeping and finds disinfectant left in the room, they should take appropriate action to ensure safety and prevent the spread of infections. The CNA should follow the protocols set by the healthcare facility, which may include contacting housekeeping to address the situation, properly disposing of the disinfectant, and thoroughly cleaning the room with the appropriate cleaning agents. The CNA should also notify their supervisor or infection control personnel to report the incident and ensure proper handling of the situation.