A nurse is adhering to standard precautions while caring for a group of clients. For which of the following tasks should the nurse wear protective eye equipment? (Select all that apply.)

E Transporting a cerebrospinal fluid specimen to the laboratory D Providing hygiene care to a client who is HIV-positive B Suctioning a client's new tracheostomy tube C Irrigating a client's abdominal wound A Emptying a urinary drainage bag for a client who has pneumonia