A nurse is observing the use of supplies by a newly hired assistive personnel (AP). Which of the following actions require by the AP is appropriate?
1. Using an N95 respiratory mask in the room of a client who is on protective environment precautions
2. Placing soiled clothing in a biohazard bag for a client who has an Escherichia coli infection
3. Putting on gloves before entering the room of a client who is on contact precautions
4. Donning a gown prior to entering the room of a client who is on airborne precautions
